1.Choose the right variant: You … cross the street when the light is red.
B) mustn’t
2. Choose the right variant: We ... do our lessons every day.
C) must
3. Choose the right variant: He …speak 2 foreign languages.
B) can
4.Choose the right variant: You must … your teeth every day.
E) clean
5. Choose the right variant: Sorry, …I come in?
A) may
6. Choose the right variant: The weather is getting worse. It ... rain.
C) may
7.Choose the right variant: ... your little daughter walk? - No, she can't. She is only eight months old.
B) can
8. Choose the correct article: I’m sorry I … see you yesterday.
A) couldn’t
9. Choose the right variant: Kate … speak English well.
E) can
10. Choose the right variant: Will they be … to go to London next year?
C) able
11. Choose the right variant: You … explain her how to get to Trafalgar Square.
D) should
12. She … write her name until she was twelve.
B) couldn’t