—Look!Peter is playing basketball on the playground．
—It________be Peter．He has gone to Beijing．
A．can’t
B．mustn’t
C．might
D．may
—It nearly took me two hours to walk here．
—Have a drink then．You________be thirsty．
A．can’t
B．must
C．mustn’t
D．can
(2013山东德州)—Who helped Betty tidy up the bedroom just now?
—________．She cleaned it all by herself．
A．Somebody
B．Nobody
C．Everybody
D．Anybody
Don’t________all the soap．Leave me some to wash hands with．
A．put up
B．look up
C．use up
D．make up
—Did you hear________in your room?
—No，I didn’t．
A．anything unusual
B．something unusual
C．unusual anything
D．unusual something
Look!There are some people________after a thief．
A．chase
B．to chase
C．chasing
D．chased
