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【題目】In the United States, they are expected to shake hands.

【題目】_________is a good idea to dress up as a black cat on Halloween.

【題目】Does your friend Tom often go swimming_________Sunday mornings?

【題目】We can see_________people playing in the park.

【題目】—May I borrow your pencil?

【題目】Do you know_________?

【題目】I think he sings very well_________he is only ten years old

【題目】Please remember to bring the clothes_________you bought yesterday.

【題目】The strawberries_________on the farm last year.

【題目】Mike it's dangerous to drive at night. You_________be more careful.