【题目】选出下列字母中都含有相同音素的一组字母:________。

【题目】Look after yourself and take care of your pet.

【题目】 good time we had at the party last night!

【题目】Our government should_____ measures to control the population.

【题目】 , we have no time left.

【题目】The _____ population has caused many serious problems.

【题目】The bag is heavy for Tom carry. Let's go and help him.

【题目】（题文）He’s read this book before, _____?

【题目】— the population of the U.S.A. in 2009?

【题目】—Have your parents been to Russia? —Yes. So _____ I.