题目内容

【题目】把下列词组的序号填入相应的位置。

A .On a bus … B. On a train … C. On a bike … D. On a car … E. On a plane … F. On a boat…

____ 1.You mustn’t walk around during landing.

____ 2. You mustn’t talk to the driver.

____ 3. You must wear a helmet.

____ 4. You must wear a seatbelt.

____ 5. You mustn’t put your head out of the window.

____ 6. You must wear a lifejacket.

【答案】1. E 2. A 3. C 4. D 5. B 6. F

【解析】

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