While __________ out of the window, I saw my father walking the dog in the garden.
| A．look | B．looks |
| C．looking | D．looked |
I’m preparing the report for tomorrow. Would you please __________ the radio a little?
| A．turn on | B．turn off | C．turn up | D．turn down |
Though I’m older than you, I still feel we have a lot __________.
| A．exactly | B．as usual | C．in common | D．common |
Look! Tom is too sleepy to work. He __________ up watching TV.
| A．mustn’t have stayed | B．shouldn’t have stayed |
| C．mustn’t stay | D．ought not to stay. |
Though we __________serious natural disasters, we are sure to overcome all difficulties.
| A．give away | B．affect with | C．suffer from | D．deal with |
Alice was too surprised to hold her __________.
| A．breathed | B．breathing | C．breathe | D．breath |