[单选题] If the city had built more homes for the poor in 1990,the housing problems in that area now ______ so serious.

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]The meeting _________________.（）

• A、is to put off
• B、is going to put off
• C、is to be put off
• D、will put off

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3、[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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4、[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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5、[单选题]Readers can _______ quite well without knowing the exact meaning of each wor（）

• A、get over
• B、get in
• C、get along
• D、get through

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