I invited Joe and Linda to the party, and both of _______ came.
| A．they | B．him | C．she | D．them |
The chemistry teacher demanded that the laboratory report _________ immediately after the experiment was done.
| A．to be written | B．would be written |
| C．be written | D．must be written |
There is somebody waiting for you, _________ I think might be one of your classmates.
| A．who | B．whom | C．which | D．whoever |
_________with enough ability for the present job， Mike was not fit for it and he had to quit it.
| A．Not equipping | B．Not equipped |
| C．Not to be equipped | D．Having not been equipped |
More and more high-rise buildings have been built in big cities __________ space.
| A．in search of | B．in place of |
| C．for lack of | D．for fear of |
I don’t think the experiment is _________ failure. At least we have gained _________experience for future success.
| A．/; the | B．a; the | C．a ; / | D．/ ; / |