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A. some B. much C. more D. less

—It's true. But I think WeChat is taking too much of our time.

A. spend B. cost C. pay

–Yes, it’s ________.

A. mine B. his C. hers D. Yours

【題目】They usually spend one hour _________ the violin.
A.practice
B.to practice
C.practicing

A. must water B. must be watered C. be watered

A. 3 days B. 3days C. 3day

A. because B. but C. or D. so

— _____ You should try to do it on your own.

A. Not at all. B. No problem! C. No way!

A. so，that B. too，to C. such，that

A. What about B. Let’s C. Why don’t D. Why don’t you