Having a trip abroad is certainly good for the old couple, but it remains______whether they will enjoy it.
| A．to see | B．to be seen |
| C．seeing | D．seen |
He sent me an e-mail , _______to get further information.
A. hoped B hoping C. to hope D. hope
When her servant left to have a baby, Lady Susan had to turn ___ cook.
| A．/ | B．a | C．the | D．her |
After the long-distance running race, we students returned home, ___________.
| A．happily but tired | B．happily and tiring | C．happy but tired | D．happy and tiring |
This is the very plan for our May Day holiday _______ was made by our classmates.
| A．which | B． that | C．who | D．what |
Is _____ necessary to take off our shoes when we enter the computer lab?
| A．this | B．it | C．everyone | D．he |