Unit 4
Unit 5
Unit 6
500

Choose the correct preposition:

1. The event organizers are putting (on / in / by) a parade

2. The large number of visitors has a big impact (to / at / on) the city

3 There is wide support (with / for / to) public art

4. Thousands of people take part (on / by / in) carnivals around the country

1. on

2. on

3. for

4. in

500

Complete the sentences with the correct word:

solution / results / data / discover

1. All the ______ the scientists collected is still being examined

2. The ______ of the experiment were very disappointing. We didn't learn anything new.

3. Many people still want to _____ if there is life on other planets.

4. The _____ to the problem still scapes us.

1. data

2. results

3. discover

4. solution

500

Complete the sentences with the correct word

fishing / drought / environmental


1. Many plant species die during a ___

2. The world is facing an increasing number of ____ problems

3. Many charities track illegal __ boats using technology

1. drought

2. environmental

3. fishing

500

Order the sentences:

1. on / evening / the lectures / friday / start

2. be / singer / the reporters / will / after / interviewing / the concert

3. are / we / watch / about / the music video / on his laptop / to

1. The lectures start on Friday evening.

2. The reporters will be interviewing the singer after the concert.

3. We are about to watch the music video on his laptop.

500

Complete the sentences with the correct verb

analyze / carry / dissolve / submit

1. Doctors ___ the samples in a lab outside the hospital.

2. Make sure you ___ your report before the deadline.

3. I _____ out research as part of my job

4. The salt didn't _____ in the cold water

1. analyze

2. submit

3. carry

4. dissolve

500
Choose the correct collocation that doesn't fit


1. (improve energy / bring a lasting / work in nature) conservation

2. (discover a new / an endangered / work in nature) species

3. (lose its natural / destroy the / pass on its) habitat


1. bring a lasting

2. work in nature

3. pass on its

500

Complete the sentences with the following words:

boost / attracts / brings / attend

1. Roskilde festival ______ thousands of music lovers every year.

2. Organizers expect hundreds of people to _____ the two-day event.

3. The carnival will ______ the country's broader economy.

4. It's a cultural event which _______ people together.

1. attracts

2. attend

3. boost

4. brings

500

Choose the correct option to complete the sentences.

1. How is electricity to charge mobile phones (been generate / beeing generated)?

2. Has a way (being found / been found) to change petrol-driven cars so they don't produce CO2?

3. Will a lot of water (to be cleaned / be cleaned) because of her invention?

1. being generated

2. been found

3. be cleaned

500

Choose the correct modal to complete the sentences:

1. The Korowai people in south-eastern Papua (can / may) dissapear in the next generation because people are moving to other towns.

2. A drought in Kenya (shall / might) make life even more difficult for Samburu people.

3. The Awa people in Brazil (can / should) be protected from people who are destroying the habitat

1. may

2. might

3. should

500

Complete the sentences with the correct phrases:

will have been practicing / I'll have cooked / will have been studying / she'll have visited

1. Once she gets to Greece next month, ___________ nine different countries.

2. They _______ the songs for six weeks by the time they have their concert next month.

3. I __________ English for three years by the time I graduate.

4. After the birthday dinner I'm making for my mom next week, ___________ all the recipes in Madhur Jaffrey's Vegetarian India.

1. she'll have visited

2. will have been practicing

3. will have been studyng

4. I'll have cooked

500

Complete the sentences using the verb and tense given

1. Fisrt, a research question _____(ask / present simple).


2. Your hypothesis _____(test / future will) by the experiment

3. If your hypothesis _____(prove / present perfect) by the data, then everything is correct


1. is asked

2. will be tested

3. has been proven


500

Choose the correct modal to complete the sentence:

can / must / may

1. The blue whale ___ die out if we don't stop polluting.

2. We ____ protect the Galapagos Islands in order to save the giant tortoise.

3. You ___ borrow the binoculars, but please be careful with them


1. may

2. must

3. can

500

Choose the closest meaning to the original sentence:

1. They'll habe set out all the food and put on some music by the time their friends arrive for the party

 a. when their friends arrive, there will be food out and music playing.

 b. they'll turn on music and put out food after their friends arrive.


2.Niko told me he was going to camp in Yosemite National Parkb (YNP) for a week with his family.

 a. Niko told me he and his family camped for a week ay YNP

 b. When I talked to Niko, he hadn't gone camping with his family yet, but they were planning to go

3. Once he goes to Yosemite he'll have visited seven national parks.


 a. He hasn't been to Yosemite yet, but he's planning to go. It will be the seventh national park he's ever visited

 b. He went to Yosemite once, and it was the seventh national park he'd visited

1. a

2. b

3. a

500

Use have/get + something+ past participle to rewrite the sentence in passive. Example:

Someone took my photo for my new ID (get)

I got my photo taken for my new ID.

1. They displayed my research project at the science fair (have)

2. They printed my aunt's favorite recipe in the newspaper. (get)

3. They took my temperature at the clinic. (have)

1. I had my reasearch project displayed at the science fair

2. My aunt got her favorite recipe printed in the news paper

3. I had my temperature taken at the clinic

500

Complete the sentences with the correct phrase:

should have seen / wouldn't have come / must have been / could have come

1. You ____ to the party - it was a lot of fun.

2. I ______ to the party if I'd known Dominic would be here. We hate each other

3. We _____ many more birds on our hike.

4. The book ______ really intereting. She was reading it all night until she fell asleep at some point.

1. could have come

2. wouldn't have come

3. should have seen

4. must have been