根据句意选择单词或短语，并用适当形式填空（每词只能使用一次，有两个多余选项）。

1.His bad habits of reading in bed _____ his eye-sight． As a result, he had to wear glasses．

2. Employees with skills ________ in joint-venture enterprises．

3.The performances given by these young people succeeded in _______ a dull play ______．

4. At last, my little son _____ to put his whole heart into his studies at school so as to keep up with others．

5.In teaching a foreign language, it is important for teachers _____ new teaching methods ___ our teaching process．

6.Teaching is an art ______ science．

7.Which students ____ the teacher ______when she spoke of the most promising ones?

8.On account of his illness, he ___ never ________．

9.It is ______ for anyone to laugh at those who are in trouble．

10.Many teenagers love to watch a conjurer _______ tricks．

根据句意选择单词或短语，并用适当形式填空（每词只能使用一次，有两个多余选项）。

1．His bad habits of reading in bed _____ his eye-sight．As a result, he had to wear glasses．

2．Employees with skills ________ in joint-venture enterprises．

3．The performances given by these young people succeeded in _______ a dull play ______．

4．At last, my little son _____ to put his whole heart into his studies at school so as to keep up with others．

5．In teaching a foreign language, it is important for teachers _____ new teaching methods ___ our teaching process．

6．Teaching is an art ______ science．

7．Which students ____ the teacher ______when she spoke of the most promising ones?

8．On account of his illness, he ___ never ________．

9．It is ______ for anyone to laugh at those who are in trouble．

10．Many teenagers love to watch a conjurer _______ tricks．

根据句意选择单词或短语，并用适当形式填空（每词只能使用一次，有两个多余选项）。

62． His bad habits of reading in bed _____ his eye-sight． As a result, he had to wear glasses．

63． Employees with skills ________ in joint-venture enterprises．

64． The performances given by these young people succeeded in _______ a dull play ______．

65． At last, my little son _____ to put his whole heart into his studies at school so as to keep up with others．

66． In teaching a foreign language, it is important for teachers _____ new teaching methods ___ our teaching process．

67． Teaching is an art ______ science．

68． Which students ____ the teacher ______when she spoke of the most promising ones?

69． On account of his illness, he ___ never ________．

70． It is ______ for anyone to laugh at those who are in trouble．

71． Many teenagers love to watch a conjurer _______ tricks．