用所給詞的適當(dāng)形式填空：

It's really ________ for a child of five to take care of himself．(possible)

用所給詞的適當(dāng)形式填空：

Our government is doing something useful to solve the ________ problems．(environment)

用所給詞的適當(dāng)形式填空：

The old lady looked ________ at me．(angry)

用所給詞的適當(dāng)形式填空：

My desk mate looked ________, for he failed in the English test．(happy)

用所給詞的適當(dāng)形式填空：

I don't believe she told us the ________．(true)

根據(jù)句意和漢語提示，將單詞的正確形式寫在相應(yīng)的橫線上。

Which are ________(重的), elephants or sheep?

根據(jù)句意和漢語提示，將單詞的正確形式寫在相應(yīng)的橫線上。

I like ________(土豆)a lot, and my mother usually cooks it in different ways．

根據(jù)句意和首字母提示，將單詞的正確形式寫在相應(yīng)的橫線上。

We were glad to celebrate our motherland, China's s________ birthday on October 1st, 2009．

根據(jù)句意和首字母提示，將單詞的正確形式寫在相應(yīng)的橫線上。

You must stop s________, nicotine(尼古丁)is bad for your health．

請根據(jù)所給中文提示，寫出單詞在句中的正確形式。每空只能填一詞。

When you ________(接受)a present, you must use both hands．It's a traditional custom in China．