— _____ I have a look at your new MP3?
— Certainly. Here you are.
— Certainly. Here you are.
[ ]
A. Must
B. Need
C. May
D. Would
B. Need
C. May
D. Would
You __________ tell anyone about this - it's a secret.
[ ]
A. needn't
B. mustn't
C. couldn't
D. wouldn't
B. mustn't
C. couldn't
D. wouldn't