The young dancers looked so charming in their beautiful clothes that we took ________ pictures of them,
| A．many of | B．masses of | C．the number of | D．a large amount of |
. Some inventions are well received, but _____ function, they aren't very successful.
A. according to B. in terms of C regardless of D. owing to
It also awards me _____ opportunity to learn American culture at _____ first hand.
| A．/; the | B．the; a | C．an; / | D．/; a |
We ________ last night, but we went to the concert instead.
| A．must have studied | B．might study | C．should have studied | D．would study |
．---I’m terribly sorry to have put you through so much trouble.
--- ________. I know you didn’t mean to.
| A．Forget it | B．No trouble | C．All right | D．You’re welcome |
A study shows that students living in non-smoking dormitories are less likely to ________ the habit of smoking.
| A．pick up | B．turn up | C．draw up | D．make up |