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----- 20 kilometers.

A. How often B. How long C. How D. How far

【題目】—It's a wise __________ to wear the white tie. It matches your shirt well.
—Thank you very much.
A.choice
B.support
C.mixture
D.honor

【題目】________ does she think of this book?
A.How
B.What
C.Where
D.When

A．is B．are

C．was D．were

A. take the train B. on train C. by the train D. by train

A．arrive B．arrives

C．arrived D．will arrive

【題目】表示“聯合國”。
A.UN
B.CCTV
C.UK
D.USA

【題目】下列各組字母中不含元音字母的是
A.stpu
B.xzyt
C.oquy
D.vwxi

A. a, the B. an, the C. an, / D. the, /

A. tries B. try to C. to try D. trying to