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【題目】I think we all have (responsible) to protect the environment.

【題目】We should stop people from (pollute) the air.

【題目】How long did you spend (get) ready for the concert?

【題目】People are not allowed to smoke .

【題目】The wife is always (faithfully) to her husband.

【題目】If it (be) rainy tomorrow, I won't go shopping.

【題目】If you go to visit London, don't forget your ________ because it rains a lot.

【題目】This kind of thing ________ all the time.It's very common.

【題目】—Can you ________ who broke the window of the classroom?

【題目】My grandpa used to in a small village, but he has been used to