3. Einshtein speak English when he went to live in the USA?
A Could
B Must
C Should
D Ought
4. ... you help me with the washing up?
A.Could
B. Might
C. Should
D.Must
5.She ... swim really well when she was just eighting month old.
A. must
B had to
c was able to
D should
6.He ... to go to the dentist because he has a terrible toothache.
A ought
B must
C should
D have
7.When I was at school we ... long exercises and learn a lot of grammar rules by heart.
A must to write
B must write
C had to write
D to write
8. I'm sorry, I ... have phoned to tell you I was coming.
A should to
B ought to
C had to
D could
9. When I was at school we ... do homework every night.
A should
B had to
C must
D ought
10. If we go to town, ... do some shopping.
A I'll be able to
B I must
C lean
D I ought