----This returned Chinese scholar has become one of the top experts in this field.
----Yes,I know him very well.He_________in Africa with animals for eight years.
| A．has worked | B．had worked | C．worked | D．has been working |
The folks were delighted at the message of their relatives _______ that mine explosion.
| A．survived | B．to survive | C．were surviving | D．surviving |
I think you could complain, _______, of course, you are happy with the way things are.
| A．which | B．that | C．unless | D．where |
his financial problems , his wife also left him , which made him very depressed .
| A．In case of | B．Except | C．On top of | D．On account of |
His failure in the exam was expected. ________, it was still very disappointing.
| A．Nevertheless | B．Furthermore | C．Besides | D．Therefore |
My uncle, who _______ in Paris for 6 years, now teaches French in a famous domestic university.
| A．have lived | B．lived | C．was living | D．had lived |