—Mr. Smith _____ in Russia for 10 years.
—No wonder he can speak Russian fluently and now teaches Russian in a Chinese college.
| A．had stayed | B．has stayed | C．stayed | D．stays |
It was soup _________ Oliver was eating.
| A．that | B．what | C．which | D．when |
He told me he had been offered a very well-paid_________ abroad.
| A．service | B．business | C．position | D．work |
When_________why he was late, he made no answer.
| A．questioned | B．questioning |
| C．asking questions | D．question |
The boy was caught_______ in the examination and was punished by the teacher.
| A．having cheated | B．cheated | C．cheating | D．cheat |
I live in______ is called Shenzhen, which is really a modern city.
| A．which | B．what | C．that | D．where |