I think these materials may be of ___________ to your study.
A. important B. helpful C. some help D. useful
My father wants me to be a doctor _______an engineer,________I want to be an actor.
A. or； and B. and； but
C. and； so D. or； but
We may meet all kinds of difficulties in the future, but we should be confident enough to___________ any challenge.
A. put on B. get on C. take on D. try on
— Our monitor Jack is good at all the subjects, but he never___________ .
— What a modest student!
A. gets off B. takes off
C. puts off D. shows off
—Would you like a cup of coffee or a bottle of juice?—______. I’d like some milk.
A. Either B. Both C. None D. Neither
The doctor has devoted most of his time to ___________ the patients.
A. look after B. looking after
C. looks after D. looked after
