–It’s dangerous to swim here. Look at the sign.
--Oh, I it. Thank you.
A. didn’t notice B. won’t notice
C. hadn’t noticed D. don’t notice
–Can you help me with it?
--Sure. It’s so easy. can do it, I think.
A. Someone B. Everything C. No one D. Anyone
– did it take you to get to the beach?
–About two hours’ bus ride.
A. How far B. How often
C. How long D. How soon
If you don’t eat less, you’ll looking like a whale!
A. think up B. end up C. get up D. put up
She likes playing chess while her sister likes playing piano.
A. the; the B. the; / C. /; the D. /; /
书面表达
请写出“Keep the Candle Burning.”的实验步骤及实验结果。
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