Should
Could
Comparatives
Superlatives
Extra
100
Complete the sentence: "You have a terrible cough. You ________ see a doctor."
should
100
Past ability: "When I was two years old, I _________ (not) speak English." 
couldn't
100
A Ferrari is _________ than a bicycle.
faster
100
Who is the _________ person in the classroom?
tallest
100
The final date and time when you must submit an assignment or project is called a __________.
Deadline
200
Make it negative: "You should eat chocolate for breakfast every day."
You shouldn't eat chocolate for breakfast every day.
200
Polite request: "_________ you help me with this exercise, please?" 
Could
200
I think pizza is _________ than hamburgers.
better
200
What is the _________ car in the world?"
most expensive
200
When you have too much homework and feel you cannot finish it all, you feel __________.
Overwhelmed
300
Unscramble the question: "I / what / do / should / ?"
What should I do?
300
Possibility: "Don't forget your umbrella. It _________ rain later." 
could
300
Sharks are _________ than goldfish.
more dangerous
300
That was the _________ movie I have ever seen!
worst
300
To delay or postpone your school projects until the last minute is called __________.
Procrastination
400
Give advice for this problem: "I lost my English notebook and there is an exam tomorrow."
You should ask a friend for their notes / You should look in the lost and found.
400
Change to the past: "I can swim very fast today."
I could swim very fast
400
My house is _________ (far) from school than yours.
farther
400
January is often the _________ month of the year.
coldest
400
If you don't study enough for a test, you might __________ the exam. 
fail
500
Transform the sentence using 'should': "It is a good idea for Mark to study more."
Mark should study more.
500
Make a suggestion using 'could' for a student who is bored on the weekend.
You could go to the cinema
500
Correct the error: "This exam is more easyer than the last one."
This exam is easier than the last one.
500
Create a superlative sentence using the word INTELLIGENT. 
She is the most intelligent student in the school.
500
What's the meaning of the next phrase: "to deal effectively with a difficult situation," like school pressure.
To cope with