I took my driving license with me on holiday, _______ I wanted to hire a car.
| A．in case | B．even if | C．ever since | D．if only |
_______ number of people poured into the cinema, and I lost ___________ sight of Alice in the crowd.
| A．The; 不填 | B．A; 不填 |
| C．The; 不填 | D．A; 不填 |
With the development of science and technology, there is no doubt _________Chinese astronauts will land on the moon.
| A．whether | B．which |
| C．that | D．what |
______is known to us, bad eating habits are still very common among us students.
| A．It | B．As |
| C．Which | D．What |
I found her nice and honest _________I saw her.
| A．for the first time |
| B．the first time |
| C．on the first time |
| D．for the first time when |
Only then _________the importance of English grammar.
| A．realized he | B．he did realize |
| C．did he realize | D．he realized |