[单选题] _____ you are so weak，you’d better stay at home.

1、[单选题]Careful surveys have indicated that as many as 50 percent of patients do not take drugs ________ directed.

• A、like
• B、so
• C、which
• D、as

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2、[单选题]The residents,________ had been damaged by the flood,were given help by the Red Cross.

• A、all their homes
• B、all whose homes
• C、all of whose homes
• D、all of their homes

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3、[单选题]Early to bed and early to rise ______ a man healthy,wealthy and wise.

• A、make
• B、had made
• C、makes
• D、will make

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4、[单选题]I’ll accept any job ________ I don’t have to get up early.

• A、lest
• B、as long as
• C、in case
• D、though

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5、[单选题]Mother was out.I ______ look after my little brother.

• A、have to
• B、mustn’t
• C、need
• D、had to

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