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_____ to finish this composition in such a short time is a mystery.

A．How did he manage                     B．What did he manage

C．How he managed                       D．What he managed

—Did you remember to give Mary the money you owed her?

—Yes. I gave it to her ________I saw her.

A．while             B．the instant         C．suddenly          D．once

Some people ________cruel experiments on animals ________science.

A．make；by the name of                   B．carry；in the name of

C．make；in the name of                    D．carry out；by the name of

I have devoted four weekends to writing papers and now I feel I ________a rest.

A．deserve          B．preserve          C．perceive          D．receive

—I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.

—________！I’m sure you’ll make it.

A．Go ahead                             B．Good luck

C．No problem                            D．Cheer up

When he looked up，he suddenly found himself ______by a group of teenagers，____looked at him anxiously.

A．to be surrounded；which

B．surrounded；who

C．be surrounded；who

D．having been surrounded；which

Fortunately，he escaped ________in the accident.

A．to injure                              B．to be injured

C．injuring                               D．being injured

She ________ to catch the early train，but she didn’t get up in time.

A．intended                              B．was intended

C．had intended                          D．was intending

________ got on the train when it began to move.

A．No sooner had I                        B．I had no sooner

C．Hardly had I                            D．I hardly had