1 . One study showed that women who drank a lot of coffee, like eight or more cups per day, while they were pregnant were more likely________ (have) children with birth defects.（所给词的适当形式填空）

2 . The chair is comfortable____________ (sit) on. (所给词的适当形式填空)

3 . Guarantee ________ (behave) yourself when invited to your Chinese friend’s home. (所给词的适当形式填空)

4 . Only with the greatest of luck did he manage to e____ from the rising flood waters. (根据首字母单词拼写)

5 . The most important thing is____________ (negotiate) with them about the future of the plant. (所给词的适当形式填空)

6 . She is fortunate ________(have) a good husband.(所给词的适当形式填空)

7 . With a lot of difficult problems to______________(解决) the newly-elected president is having a hard time. (根据汉语提示单词拼写)

8 . I'm sorry. I recognise that I have to ________（控制）my temper. （根据汉语提示完成句子）

10 . Fearful that he might have an intention ________ (harm) her, Helen started to run. (所给词的适当形式填空)