When you see the sign ____ in the museum, you must not smoke.

1. When you see the sign ____ in the museum, you must not smoke.

A.

B.

C.

【考点】

生活常识;

【答案】

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1. Which sign means "Mind Your Head"?

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2. Nowadays, it is a influenza multiple period(流感多发期). Keeping away from flu is important for us students and we must pay attention to it. We should ____to protect us from it.

①buy medicine as our friend tells us
②wash our hands often
③get a flu vaccine(流感疫苗) to help us prevent the flu
④drink more water and do regular sports
⑤stay in bed without eating or drinking

A. ②③④ B. ②③⑤ C. ①②④

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3. Which sign can you probably see by the river?

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