1 . If you ________ (diet), you eat special kinds of food or you eat less food than usual because you are trying to lose weight. （所给词的适当形式填空）

2 . When ________ (cross) the road, the children are required to stop to look around and walk hand in hand. (所给词的适当形式填空)

3 . 这些游客正在申请签证。
These visitors __________visas.

4 . The fact is that now the glaciers (冰川) __________ (disappear), changing the face of Kilimanjaro. (所给词的适当形式填空)

5 . I ________ (take) my daughter to Central Park this Saturday. (所给词的适当形式填空)

6 . He ________ (write) a book about his experiences in Africa these days. (所给词的适当形式填空)

7 . He ________ always ________ (do) things for others, so everyone has high praise for him. (所给词的适当形式填空)

8 . 下周五我们将乘飞机去上海出席一个重要的会议。(fly)
We ________ Shanghai next Friday to attend an important meeting.