Four and ________ half hours of discussion took us up to midnight，and ________ break for cheese，chocolate and tea with sugar.
| A．a；a | B．the；the |
| C．不填；the | D．a；不填 |
Mum is coming. What present _______ for your birthday?
| A．you expect she has got | B．you expect has she got |
| C．do you expect she has got | D．do you expect has she got |
The bell ____ the end of the period rang and we had to stop our discussion
| A．indicating | B．indicated | C．to be indicated | D．being indicated |
—Where did you find the professor who made the speech yesterday？
—It was in the hall ______ the students often have a meeting..
| A．where | B．which | C．that | D．when |
Sorry to disturb you, ______ could I speak to you for a few minutes?
| A．whether | B．but | C．if | D．and |
I wasn’t interested in the film at _____ first, but after ____ time I began to like it.
| A．the , the | B．the; a | C．/ ; a | D．/ ; the |