36. How can you know whether you will succeed ______ you never try?
| A．in case | B．when | C．unless | D．even if |
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You must put your heart into what you are doing, or you ________ your aim.
| A．never achieved | B．will never achieve |
| C．have never achieved | D．are never achieving |
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Having been attacked by terrorists, _________.
| A．doctors came to their rescue | B．the tall building collapsed |
| C．an emergency measure was taken | D．warning were given to tourists |
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Johnson ___________ for 5 years for some reasons when he was young.
| A．was put in prison | B．was in the prison |
| C．got out of prison | D．was in prison |
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________________ be sent to work here?
| A．Who do you suggest that should | B．Who do you suggest |
| C．Do you suggest who would | D．Do you suggest whom should |
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—— The plane will take off in half an hour. I’m afraid I must be going now.
—OK. ________.
| A．See you | B．Go slowly | C．Stay longer | D．Take it easy |