5. --- How long ________ you ________ in Singapore?

--- For just the weekend. I’ll be back next Monday morning.

A. have; stayed　　　 　　　 B. are; staying　　　　　　　 C. did; stay　　　　 　 D. do; stay

4. While these different forms of greetings and customs might seem strange to you, remember ______ you consider normal probably seems equally strange to others.

A. that　　　　　　　　　 　　　 B. what　　　　　　　　　　　　 C. which　　　　　　　　　　　 D. when

3. --- What bad luck that we _________ the football match in the last 3 minutes!

　 --- Especially when we _________ so hard in the past two months.

A. had lost; trained　　　　 　　　　　　　　　　　　　　　　　 B. were losing; had trained　

C. have lost; have trained　　　 　　　　　　　　　　　　　　 D. lost; have been training

2. He was puzzled by this phenomenon. He began to try every approach ____ the best way of working it out.

A. known to find　　　　　　 B. knowing to find 　C. known finding 　　　　　 D. knowing finding

1. The police officers stood at either end of the highway, _________ Ray no chance of escape.

A. to give　　　　　　　　　　　　　　 B. giving　　　　　　　 　　　 C. given　　　　　　　　 　　　 D. gave