Seeing their son playing computer games all day, the parents don’t know ______ it.
| A．how to do | B．what to do |
| C．how to deal with | D．how to do with |
第一部分：英语知识（共两节，满分30分）
第一节：单项填空（共20小题 ;每小题0.5分，满分10分）
从A、B、C和D四个选项中，选出可以填入空白处的最佳选项，并在答题纸上将该选项标号涂黑。
We all hold such a point that _______ good knowledge of English is what is needed badly in ______ international trade today.
A. a ; / B. the ; the C. the ; an D. / ; the
_________of much homework, the students rushed out of the classroom and enjoyed themselves.
| A．To be free | B．Freeing | C．To be | D．Freed |
I can think of many cases_______students obviously knew a lot of English words and expressions but wouldn’t write a good composition.
| A．why | B．which | C．as | D．where |
However much _______, it will be worth it.
| A．does the watch cost | B．costs the watch |
| C．the watch costs | D．the watch will cost |
—Such a mistake could have been avoided.
—Unfortunately, he_______the mistake again and again
| A．repeated | B．would repeat | C．has been repeated | D．would have repeated |