.________ of the truth of the reports, he told his colleagues about it.
| A．Convincing | B．Convinced | C．To convince | D．Having convinced |
–English is becoming so important.
–It’s true. Many university classes are taught in English _____ the native language is not English.
| A． as if | B． what if |
| C． as long as | D． even though |
As he _____ in the river for five hours, the thief looked very pale and hopeless.
| A． trapped | B．has been trapped |
| C． trapping | D．had been trapped |
We have reached a stagewe will never give in.
| A．what | B．which | C．where | D．when |
Qingming Day is also a day ____ people whose parents are dead visit the cemetery.
| A． which | B． then |
| C． that | D． when |
We shouldn’t spend our money testing so many people, most of _____are healthy
| A．that | B．which |
| C．what | D．whom |