The students were studying in____________classroom when, all of ____________sudden,the lights went out.
| A．不填;不填 | B．a;the | C．the;a | D．the；不填 |
The cake is delicious. May I have ________ one?
| A．another | B．every | C．other | D．more |
My father told me that he ________ me some gifts when he returned from America the next week.
| A．will buy | B．buy | C．would buy | D．buy |
He ________ his aunt the day he arrives in Beijing.
| A．visits | B．is visiting |
| C．visited | D．is going to visit |
He is a difficult person, for he ___________________ about everything.
| A．often complained | B．is always complaining |
| C．complains | D．will complain |
All visitors to the village ________ with claps.
| A．welcome | B．are welcomed |
| C．are welcoming | D．had been welcomed |