Children who are not active or ________ diet is high in fat will gain weight quickly.
| A．what | B．whose | C．which | D．that |
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 |
It is the first time that I ______________ such a beautiful scene.
| A．saw | B．see | C．had seen | D．have seen |