.______ sunshine and rainfall ______ a good harvest of fruits and begetables this year.
| A．A large quantity of ; promise | B．A large number of; promise |
| C．A large quantity of; promises | D．Large quantities of; promises |
—Take this medicine three times a day，Tom!
—Do I have to take it？It ________ so terrible.
| A．is tasting | B．is tasted |
| C．tastes | D．has tasted |
It seems that water from this tap ________ for some time.We'll have to take it apart to put it right.
| A．had leaked | B．is leaking |
| C．leaked | D．has been leaking |
—I hear Jane has gone to the Holy Island for her holiday.
—Oh，how nice！Do you know when she ________？
| A．was leaving | B．had left |
| C．has left | D．left |
The discussion ________ alive when an interesting topic was brought in.
| A．was coming | B．had come |
| C．has come | D．came |
My mind wasn't on what he was saying，so I'm afraid I ________ half of it.
| A．was missing | B．had missed |
| C．will miss | D．missed |