A. swim; swimming B. swims; swimming C. swim; swims D swims; swim

A. as;for B. for;with C. in;with

—The flowers and the green trees.

A. How, like B. How, think

C. What, think D. What, like

My sister _____ French fries and ______ ______ breakfast.

【题目】I be a little bit slow, but at least I don't make foolish mistakes．
A.should
B.may
C.must
D.need

【题目】China began to open to the outside world in the late 1970s. _________, there have been great changes in the country.
A.By then
B.As a result
C.At last
D.In all

— Twice a week.

A. How many B. How often C. How long D. When

A. Staying up late B. Stay up late C. Stays up late

【题目】— I'm afraid I can't you, sir. Can you speak more slowly?
— Of course.
A.follow
B.listen
C.see
D.find

【题目】In the nineteenth century, English became international language.
A.an
B.a
C./
D.the