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-Do you mind if I turn on the radio?  -- ____________.

A. No, I mind.        B. Yes, I don’t  

C. No, of course.      D. Sorry. You’d better not.

He is _________ than his brother ___________ skating.

A. good; at       B. good; for      C. better; at     D. better; for

Amy was sorry for _______ late, but the teacher’s smile made her ______ better.

A. is; feel        B. be; feels       C. being; felt    D. being; feel

Geography is one of ___________ subjects.

A. the more difficult           B. the most difficult

C. most difficult              D. more difficult

You’d better ___________ your coat. It’s so hot here.

A. put on      B. put off       C. to take off     D. take off

My mother called me _________ harder.

A. encourage me studying      B. to encourage me to study

C. to encourage me studying    D. encourage me to study

Wolves often live in __________ .

A. family groups         B. family group 

C. families group        D. families groups

Mother dogs have several babies __________.

A. on a time         B. in a time       C. at a time       D. for a time

What actions should the club ____________?
A. do              B. bring          C. take           D. make

Millie makes more mistakes than Frank. She does her homework____________.

A. more carefully           B. more carelessly

C. more careful             D. more careless