Don’t call me at 9:00 o’clock tomorrow morning ,when I_______a lecture at Harvard.
| A．give | B．am giving | C．will be giving | D．am going to give |
It was not until she got home __________ Jennifer realized she had lost her keys.
| A．when | B．that | C．where | D．before |
The manager told us that very little ____ was made of the waste material in the past.
| A．cost | B．value | C．use | D．matter |
______ I explained on the phone, your request will be considered at the next meeting.
| A．When | B．After | C．As | D．Since |
Eliza remembers everything exactly as if it _________ yesterday.
| A．was happening | B．happens | C．has happened | D．happened |
--- Don’t you think it necessary that he __________ to Miami but to New York?
--- I agree, but the problem is __________ he has refused to.
| A．will not be sent; that | B．not be sent; that |
| C．should not be sent; what | D．should not send; what |