1 . Eating a _________ (balance) breakfast helps to keep up our energy. (所给词的适当形式填空)

2 . After the rainstorm, we saw rubbish and ________ (break) windows everywhere. （所给词的适当形式填空）

4 . — Would you like to go to see a film tonight?
— I'd like to, ________ I'm too busy.

A．and

B．so

C．as

D．but

5 . 我们一直忙于准备今天的考试。
We are ____preparing for______ exams all the time.

6 . Overweight children and teenagers aged between 5 and 18 in the China mainland     1     (reach) 8.5 million in 2025, a number     2     surpasses (超过) the population of Spain, a study said.

According to the study, among the obese Chinese youth, millions of them     3     (report) to suffer from all kinds of diseases. It also stated that in all there would be 268 million overweight schoolaged children worldwide by 2025,     4    (include) 91 million obese children, if no effective     5     (measure) could be taken to stop the existing trends. Inactivity and the consumption of junk food and soda drink contributed     6     the growing number of overweight     7     (young) in the world.     8     (respond) to the increase of obese children in China, the State Council released a guideline this year. The guideline aimed to prevent more children from becoming obese and it urged that the local government in China     9     (strength) the training of medical staff around children's health and promote knowledge of     10     (balance) eating and drinking habits among their parents.

7 . Every one of us went to the zoo ________ Tom. He was ill.

A．except

B．besides

C．including

D．and

8 . —The passage is too hard to understand.
—Yes, ________ it’s very short and there are no few words in it.

A．so

B．as

C．because

D．though

9 . ______ two exams to worry about, I have to work really hard this weekend.

A．With

B．Besides

C．As for

D．Because of

10 . Bicycling is good exercise; _______, it does not pollute the air.

A．nevertheless

B．besides

C．otherwise

D．therefore