The monitor suggested that we ______ for a picnic.
| A．went | B．must go | C．could go | D．go |
If good use ______ your time, you will succeed.
| A．spent | B．taken | C．made of | D．used of |
I _______ rather than sit there doing nothing.
| A．prefer working | B．like to work |
| C．like working | D．prefer to work |
Watching TV is ________ a kind of relaxation, and it also _______ our knowledge.
| A．not more than; adds | B．more than; adds to |
| C．no more than; adds to | D．more than; adds up to |
While ______ out of the window, I saw my father growing some vegetables in the garden.
| A．look | B．looks | C．looking | D．looked |
---I phoned you at 7 yesterday evening but nobody answered.
---Oh, I ______ my dog in the park then.
| A．walked | B．was walking | C．had walked | D．would walk |