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31.My brother now speaks English and French more fluent than he did last year.

A. speaks B. and C. more fluent D. did

32.Are you sure that Neil Armstrong was the first person setting foot on the moon?

A. sure B. was C. setting D. on the

33.In some countries, it has against the law to ride a motorcycle without a helmet.

A. has B. the law C. to ride D. without

34.Paris has been well-known about its famous monuments, beautiful music, and wonderfull restaurants for over one hundred years.

        A. about B. beautiful C. wonderful D. over

35.The nitrogen makes up over 78 percent of the Earth’s atmosphere, the gaseous mass surrounding the planet.

A. The nitrogen B. over C. percent of D. surrounding