It was _____ computer games that cost the boy a lot of time that he ought to have spent on his lessons.
| A．to have played | B．playing | C．played | D．having played |
Both of the sofas they ordered online arrived, butfit through the doorway.
| A．none | B．nor | C．neither | D．either |
Ballet is amazing;you go ,you are likely to find yourself going again and again.
| A．as | B．once | C．unless | D．while |
Steven’s exam results put him the top ten students in his grade.
| A．among | B．between | C．in | D．at |
China is known ______ greatly in terms of its cultural values over the past few years.
| A．to change | B．having changed | C．changing | D．to have changed |
—When can I get my car back?
—I think it______sometime later today. Give me a call around 3 o’clock.
| A．will be finished | B．finishes | C．will finish | D．will be finishing |