That beautiful skirt is _____ cotton.
A．made ofB．made into
C．made fromD．made up of
— Why _____ most stars _____ in the daytime?
— Because the sun is too bright.
A．can’t; seeB．can’t; be seen
C．weren’t; seeD．weren’t; seen
Students _____ be allowed to use mobile phones at school．
--------I agree．Phones can bring troubles.
A．shouldn’tB．wouldn’t
C．mightD．need
Do you mean you will join the club?
----- Yes, I am _____ it.
A．nervous aboutB．tired of
C．careful withD．serious about
My bike is broken．What should I do?
You can get it _____ in that bike shop.
A．repairB．repaired
C．repairsD．to repair
_____ playing computer too much is bad for your study and health．
A．No doubt thatB．There is no doubt that
C．There are no doubt thatD．There isn’t doubt that
