1 . The boys knew they had broken the rules, and they were ________ ________ (根本不)happy when they were called to the office. (根据汉语提示完成句子)

2 . The language adopted in the book must be familiar ________ young children. (用适当的词填空)

3 . The students were able to go ______ ______ ______ (在后台) to see how programmes are made. (根据汉语提示完成句子)

4 . Nowadays it is not allowed ________(使爆炸) firecrackers because they might cause accidents. (根据汉语提示完成句子)

5 . No country, no happiness. Everyone must ______ ______ ______ (扎根于) the soil of the motherland. (根据汉语提示完成句子)

6 . After all the delays, we were anxious to ______ ______ ______ (弥补) the lost time. (根据汉语提示完成句子)

7 . Many of you might not ______ ______ ______ (熟悉) this technique. (根据汉语提示完成句子)

8 . I have been ______ ______ ______ (不舒服) recently, and I think I need a good rest. (根据汉语提示完成句子)

9 . ________(在……的帮助下) the computer, many scenes like this could have been made in the studio. (根据汉语提示完成句子)

10 . Literature is the expression of life ________ forms of truth and beauty. (用适当的词填空)