－________ I come tomorrow?

－No, you needn't．

A．Shall

B．May

C．Can

D．Must

You'd better ________ on the road．It's dangerous．

A．not to play

B．not play

C．to not play

D．don't play

Your room is dirty．Please ________ your bed first．

A．do

B．look

C．make

D．take

Don't worry．There's ________ hour to go．

A．an

B．a

C．/

D．the

－Must you go home right now?

－Yes, I ________．

A．need

B．have to

C．may

D．can

Mary does ________ in math．

A．good

B．nice

C．fine

D．well

－Don't you usually come to school on a bike?

－________．But I walk sometimes．

A．Yes, I do

B．No, I don't

C．Yes, I don't

D．No, I do

________ be late next time!

A．Doesn't

B．Don't

C．Aren't

D．Mustn't

When a baby is eighteen months old, he or she can ________．

A．tell

B．talk

C．say

D．speak

Go to ask the policeman．He ________ know the place．

A．may

B．can

C．have to

D．has to