Simon made a big bamboo box __________ the little sick bird till it could fly.
| A．keep |
| B．kept |
| C．keeping |
| D．to keep |
It is reported that a man__________more than 70 hours without water in the ruins after the Qinghai earthquake.
| A．had survived | B．survives | C．survived | D．is surviving |
— Do you think we can get there on time?
—Yes, __________the car doesn't break down.
| A．unless | B．in case | C．so long as | D．once |
As a basketball player, you should always keep in mind that it’s not the winning, but the taking part__________really count.
| A．what | B．which | C．that | D．/ |
He chose to teach in a mountain village, though he__________in the city for a better life.
| A．could stay | B．would stay |
| C．could have stayed | D．should have stayed |
Recently, a team of eight medical experts has arrived in Shanxi Province to help to__________the latest vaccine incident.
| A．look at | B．look into | C．look through | D．look on |