With so many people __________ in English every day, it will become more and more important to have a good ___________ of English.
| A．communicate, knowing | B．communicated, knowledge |
| C．communicated, knowing | D．communicating, knowledge |
The universe began with the Big Bang 13.7 billion years ago, with everything___ in space smaller than a grain of sand.
| A．started | B．starting | C．to start | D．to be started |
---How did the accident happen?
---The car went out of___ control and rushed into___ truck ahead of it.
| A．/, the | B．the. / | C．the, the | D．a, the |
. We are looking for an inexpensive hotel .
| A．where to live in | B．to live | C．in which to live | D．to be lived in |
Look out! Don’t get too close to the house the roof is under repair.
| A．whose | B．which | C．of which | D．what |
Is some American friends visited last week?
| A．this school | B．this the school |
| C．this school one | D．this school where |