. ---Is Bob still performing?
---I’m afraid not. He is said ______ the stage already as he has become an official.
A.to have left | B.to leave | C.to have been left | D.to be left |
Nothing is more important than health, so it is unwise to build up our business ________ our health.
A.at the mercy of | B.at the expense of |
C.in face of | D.in relation to |
In order to know those who really need help as well as how to help them, ________ to help others.
A.going | B.to go | C.gone | D.go |
Don’t worry about the situation we’re facing now. I think the problem can be ________ without too much difficulty if we don’t lose heart.
A.turned over | B.taken over | C.got over | D.gone over |
________ was the damage to the machine caused by his carelessness that it would cost thousands of dollars to repair.
A.So | B.That | C.This | D.Such |
--Could you tell me where you’re working now, Tony?
--In the new development zone. But I ________ in a computer company for five years.
A.have worked | B.had worked | C.was working | D.worked[ |