用方框中所給單詞的適當形式填空，使句子通順、正確。每詞僅用一次。 able speech necessary ...

問題詳情：

用方框中所給單詞的適當形式填空，使句子通順、正確。每詞僅用一次。

1. It is          to have a good diet to stay healthy.

2. I went to that game with my mom and Tom on my ________ birthday.

3. With an empty head, I am ________ to do my homework! Who can help me?

4. Your son is thirteen and he can look after himself . You needn’t be ________ about him.

5. Thanksgiving is celebrated with a meal among family and friends. They make short __________ and give thanks for their food.

【回答】

1. necessary 2. twelfth  3. unable 4. worried 5. speeches

知識點：選詞填空

題型：完成句子