—Yes, I can, I can't play very well.

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

— Because it is interesting.

A. When B. How C. Where D. Why

【题目】The Great Wall was built _______ about 2, 000 years ago.
A.in hand
B.with hand
C.by hand
D.by hands

A. Healthy B. busy C. fat D. free

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

A. The fewer; the fatter

B. The less; the fatter

C. The less; he more fatter

D. fewer; The more fatter

—______. He thinks it is boring.

A. Yes, he is B. No, he doesn’t

C. Yes, he does D. No, he isn’t

【题目】He often eats _______. He is _______ fat.
A.too much; too much
B.too much; much too
C.too many; too much
D.much too; too much

— We eat _________.

A. well B. good C. nice D. fine

【题目】Thousands of trees must _______ every year.
A.plant
B.be planted
C.have been planted
D.have planted