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—Dad, must I practice the piano today?

—No, you _. You may do it tomorrow.

A. needn’t B. mustn’t

C. shouldn’tD. can’t

—_____ my daughter is only ten years old, she knows a lot.

—What a clever girl!

A. BecauseB. Whether

C. Though D. So

The population of Shanghai is larger than _____ of Shenyang.

A. thatB. it C. one D. this

—I have _________ told your phone number. Has he called you ________?

—No, he hasn’t called me _________.

A. just; already; yet B. already; yet; yet

C. already; already; yet D. just, already, already

It’s necessary for you _____ exercise every day.

A. taking B. to take

C. take D. takes

of the coats made of cotton. They feel comfortable.

A. Two-thirds; is B. Two-thirds; are

C. Two-third; is D. Two –third; are

—Have you ever been to Singapore?

—Yes. I there last year with my parents.

A. goB. wentC. have beenD. was going

--- May I ________ your dictionary?

--- Sorry, I _______ it at home.

A. borrow; forgetB. borrow; left

C. lend; forgot D. lend; left

．He________ an English club last year and has improved his English a lot.

A. protected B. produced

C. joined D. received

The supermarket provides customers _____ plastic bags for free.

A. on B. with C. of D. in