用必修二unit3-5单词表中单词的正确形式填空,否则不得分。
（1）However frequently they are________（表演）, the works of Beethoven still attract people a lot.
（2）The d________of too much time to playing computer games resulted in his failure in the exam.
（3）Whether you like it or not, you’ve got to open your eyes to face the _________(现实).
（4）I would really a________it if you could do me a favor.
（5）Both sisters b________their nails as children.
（6）With the help of his friends, he finally _________(解决) the problem.
（7）They have a________a number of conditions to the agreement.
（8）Unexpected difficulties a________in the course of their experiment.
（9）It is of great importance for children to __________ (形成) the habit of reading at an early age.
（10）To his r________, he finally succeeded in passing the driving license test.