Must he sing the song in English?
No,he____.( )
needn't
can't
mustn't
I always tell my students _________ on the road because it’s really dangerous.
There’re too many clothes in the shop. I really can’t decide .
--Look! Mum, this pair of gloves worn out. I need a new pair. –OK!
The teacher asked us_______ the question .
-Why are you in such a hurry, Mike? -There_______ an NBA basketball game in ten minutes.