__________,we must believe in ourselves and believe that we can do something well.
| A．However life is difficult | B． However is life difficult |
| C．However difficult life is | D． However difficult is life |
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 |
Remember to ________ the pockets before you put the trousers in the washing machine.
| A．go through | B．calm down | C．pack up | D．set down |