【题目】One of the few things you ___ say about English people with certainty is that they talk a lot about the weather.

【题目】Walking alone in the dark, the boy whistled to________his courage.

【题目】Did you know that the earth is home to animals?

【题目】Let’s go out for lunch, _____ we?

【题目】In our class of the students girls.

【题目】Children are not born with their habits already _______.

【题目】Two died of cold last winter.

【题目】He looked quite healthy though he was .

【题目】China is ________ larger than the United States.

【题目】I also felt guilty, as all fathers do at a time like this, wondering whether there was anything I ______ to have prevented this situation from rising.