Mary seems _______ the bad news, for she looks nice and happy.
| A．not to have learned | B．not to be hearing |
| C．not having learned | D．not to be |
I _______ to the party if I________tomorrow.
| A．will go; will be invited |
| B．will go; am invited |
| C．go; will invite |
| D．go, have been invited |
Every student as well as all the teachers ____ required to be at the bus station at 6:30 tomorrow.
| A．are | B．is | C．were | D．was |
I don't think the film is worth____.
| A．to see | B．to be seen | C．seeing | D．see |
We Chinese must stick to One-China policy, ____ is of great importance to China.
| A．that | B．which | C．what | D．where |
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
| A．which, that | B．that, where | C．whom, that | D．which, where |