[单选题] She kept a close eye ______ the sick child and whole ni ght.

1、[单选题]Usually there is traffic in the streets on weekdays than on Sundays.

• A、ess
• B、little
• C、few
• D、fewer

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2、[单选题]Whatever you do,you click with the right mouse button or the program will crash.

• A、must not
• B、don’t have to
• C、doesn’t have to
• D、needn’t

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3、[单选题]--Jane wasn’t in when Jack came,was she?
--_______,but she returned a few minutes later.（）

• A、No,she was
• B、No,she wasn’t
• C、yes.She was
• D、Yes,she wasn’t

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4、[单选题]Whatever is worth ___ at all is worth ___well.（）

• A、doing,being done
• B、doing,doing
• C、being done,doing
• D、being done,being done

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5、[单选题]______your step,or you might fall into the water.（）

• A、See
• B、Watch
• C、Miss
• D、Look at

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