Tenses
Conditional Sentences
Active-Passive Voice
Comparison
Relative Clauses
100

Last December, our family __________ (spend) two weeks exploring Da Nang and __________ (take) hundreds of photos along the coastline.

spent

took

100

If my sister catches the 8:00 AM bus to the city museum, she __________ (arrive) there before it opens.

will arrive 
100

Every morning, all the floors in the house __________ (clean) before the family members wake up.

are cleaned
100

Football was ____________________ (popular) activity among males aged 18–20 at over 50%, while hockey recorded ____________________ (low) participation rate at just over 10%.

the most popular 

the lowest 

100
  • The senior engineer __________ designed the underground cooling system received an international award.

  • The company finally hired the candidate __________ the director interviewed last Friday.

  • This is the medical research paper __________ was published in the Lancet journal last month.

  • We met an architect __________ innovative designs for eco-friendly apartments have become famous worldwide.

who 


whom/ who/ that


which/ that


whose
200

Mark usually __________ (read) fantasy novels in his spare time, but this evening he __________ (watch) a live esports tournament with his friends.

reads 

is watching 

200

Peter works in a factory, but he hates loud noise. If Peter __________ (be) a librarian, he __________ (enjoy) his workday much more.

were


would enjoy
200

Active sentence 

The workers should paint the front gate green before the weekend.

=> Passive sentence 

The front gate ___________________________.

should be painted by the workers before the weekend

200

Tỷ lệ nam chơi bóng rổ (33%) cao hơn nhiều so với tỷ lệ nữ (12.5%)

The percentage of men playing basketball (33%) was significantly/ far/ much/ considerably/ dramatically higher than that of women (12.5%)

200
  • The central library, __________ holds more than two million rare scientific books, is undergoing complete renovation.

  • The co-working space __________ many young software developers gather every weekend offers free high-speed internet.

which


where
300

Waiter: "Are you ready to order, sir?"

Customer: "Yes. I have already bought all the ingredients for my diet, so I ____________________ (have) the grilled chicken salad, please. Oh, wait, the beef steak looks delicious too—actually, I ____________________ (take) the beef steak instead."

am going to have 

will take 

300

Context: An has a bad toothache right now. His mother says:

"You look terrible, An! If you __________ (see) the dentist this afternoon, the pain __________ (stop) soon."

see

will stop

300

Look at the community art club!

  1. Beautiful paintings ____________________ (create) by young students every Sunday.

  2. Many visitors ____________________ (take) nice photos of those pictures to share on the internet.

are created 

take 

300
Compare the figures for men and women in Swimming, using Equative structure 

Swimming was not as popular among males as it was among females, at 20% and 35%, respectively.

The percentage of men swimming was not as high as that of women at 20% and 35%, respectively. 

300

Shorten the relative clauses

1. The passengers who are waiting for the express train to Da Nang should move to platform 3 immediately.

2. The latest software update, which was installed on all office computers last night, caused several network errors. 

3. Dr. Aris Thorne was the first female scientist who discovered that specific antibacterial compound in marine plants.  

1. waiting for the express train to DN

2. installed on all office computers last night

3. to discover that specific antibacterial compound in marine plants 

400

As soon as my sister __________ (finish) her morning chores, we __________ (leave) for the supermarket to buy groceries before the storm hits.

finishes

will leave 

400

Context: Mai didn't buy the English dictionary yesterday, so she couldn't translate the story.

If Mai __________(buy) the English dictionary yesterday, she ____________ (can translate) the story.

had bought 

could have translated 

400

Active sentence 

Someone must have cancelled our flight to Da Nang because of the heavy storm yesterday.

=> Passive sentence 

Our flight to Da Nang ____________________.

must have been cancelled because of the heavy storm yesterday

400

Compare the figures for men in basketball and in hockey, using multiple numbers comparison (so sánh bội số) 

The percentage of men playing basketball (33%) was three times as high as that of hockey (11%). 

The percentage of men playing basketball was triple that of hockey, at 33% and 11%, respectively.

The percentage of men playing hockey (33%) was a third as high as that of basketball (11%).

400

Translate the following sentence and shorten the relative clause

Người quản lý mà bạn vừa nói chuyện cùng vào sáng nay là người đầu tiên đã ủng hộ dự án này. 

The manager whom you spoke with this morning is the first person who supported this project. 

* You can change whom into who/ that

=> The manager you spoke with this morning is the first person to support this project.

500

"Look at that cracked ceiling! It will collapse any minute. Meanwhile, our family stays in the guest room downstairs until the repairs are completely finished."

will collapse => is going to collapse 

stays => is staying 

500

Tom: "Why didn't you text me when your phone battery was low yesterday?"

Nick: "If I would have a charger with me yesterday, I would send you a message."

would have => had had 


would send => would have sent 
500

Context: at a night party 

Last night, the fish smelled terrible, and the guests refused to eat it.

The restaurant manager apologized and said:

"The fish shouldn't have served to our guests because it was not fresh."

shouldn't have served => shouldn't have been served 

500

Read the following sentences 

1. Check carefully with the chart to see whether the comparisons are true or false 

2. Identify whether there are any grammatical mistakes => correct them if any

"Overall, while cycling was nearly as popular to females than males, football attracted twice more males than females. In addition, hockey was the least preferred sport for both genders."  

1. males in football => three times - females, not twice 

2. as adj as, not as adj than 

twice more than => three times as many males as females 

=> "Overall, while cycling was almost as popular among females as it was among males, football attracted more than three times as many males as females. In addition, hockey was the least preferred sport for both genders."


500

Identify whether the following sentences are right or wrong. Correct the mistakes if any 

1. Dr. Minh, that works at the central general hospital, has treated hundreds of patients with respiratory illnesses.

2. The new smartphone which was released yesterday has a titanium frame, that makes it much lighter than older models.

Dr. Minh, who works at the central general hospital, has treated hundreds of patients with respiratory illnesses.

The new smartphone which was released yesterday has a titanium frame, which makes it much lighter than older models.