________ you have seen things like these before doesn't matter.
A.If | B.Whether | C.What | D.When |
He is in deep sorrow, so it is not a(n) time to mention the subject.
A.evident | B.typical | C.appropriate | D.wonderful |
He bought his girlfriend diamond ring, but he was told that diamond in that ring was an imitation glass.
A.a; the | B.a; / | C.the; a | D./; the |
— Doctor, I feel so nervous.
— . It’s just a small operation.
A.No way | B.Take it easy | C.That’s right | D.All the best |
Mary received training in business English for three months, ____she found a job in a big foreign firm.
A.after that | B.after which | C.after it | D.after when |
When asked why he went there, he said he was sent there ______for a space flight.
A.training | B.being trained | C.to have trained | D.to be trained |