We never doubt _______ Bill is honest. Because he never tell lies.
| A．that | B．if | C．whether | D．that if |
The floor requires_________.
| A．to wash | B．to be washing | C．washing | D．Washed |
I think your advice is of great value to me and it’s well worth ________.
| A．to take | B．taking | C．to give | D．Giving |
Many butterflies are still ____ after the long winter days. Now the forest is ____.
| A．lively;lively | B．alive;alive |
| C．alive;lively | D．lively;alive |
—Do you prefer _______ the new film with me ?
-- No. I’d rather ________at home to listen to music.
| A．see, stay | B．to see, to stay | C．to see, stay | D．see, to stay |
There are many tall trees on _______ side of the road.
| A．both | B．all | C．either | D．any |