2. Read and choose.
1. They didn't ______ to school yesterday.
A. went
B. go
2. Elephants are ______ than seals.
A. bigger
B. big
3. She ______ shopping every Friday.
A. is going
B. goes
4. We ______ at the cinema three days ago.
A. was
B. were
5. Children ______ wear a uniform at school.
A. has to
B. have to
6. How ______ olive oil do you need?
A. much
B. many
7. ______ I open the window?
A. Must
B. May
8. We wrote a letter two days ______.
A. last
B. ago
9. ______ ride a bike last Saturday?
A. You did
B. Did you
10. You ______ clean your teeth five times a day.
A. must
B. mustn't
11. February is the ______ month of the year.
A. shorter
B. shortest
12. She ______ a book every day.
A. reads
B. is reading