从方框中选择合适的词组并用其正确形式填入下面的句子中，使句子的意思完整。

This grain is rotten. It ________ feed animals, instead of humans.

从方框中选择合适的词组并用其正确形式填入下面的句子中，使句子的意思完整。

John enjoys ________ old clocks ________, but he can't fix them up.

从方框中选择合适的词组并用其正确形式填入下面的句子中，使句子的意思完整。

Don't take anything that ________ you.

从方框中选择合适的词组并用其正确形式填入下面的句子中，使句子的意思完整。

Do you ________ me about the need for more schools?

从方框中选择合适的词组并用其正确形式填入下面的句子中，使句子的意思完整。

His work is highly ________ by the experts.

用所给单词的适当形式填空

I don't think he is telling the ________ (true).

用所给单词的适当形式填空

In less than two days, 100,000 pieces of the room were put inside twenty-seven ________ (wood) boxes.

用所给单词的适当形式填空

How did he make so much money ________ (remain) a mystery.

用所给单词的适当形式填空

John got into the house ________ (secret).

用所给单词的适当形式填空

The Amber Room feels as ________ (hard) as stone, it easily melts when ________ (heat).