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3. It is ................................. in the city than it is in the country.

A. noisily               B. more noisier           C. noisier                   D. noisy

4. She sings ……….. among the singers I have known.

A. the most beautiful                B. the more beautiful  

C. the most beautifully            D. the more beautifully

5. She is ............................................. student in my class.

A. most hard-working                            B. more hard-working        

C. the most hard-working                     D. as hard-working

6. The English test was .................................... than I thought it would be.

A. the easier              B. more easy         C. easiest          D. easier

7. English is thought to be .................................... than Math.