请用本单元所学单词的适当形式填空。

________ round a tree branch, the snake is hard to find．

请用本单元所学短语的适当形式填空。

I'm sorry, but I really didn't break your cup ________．I just attempted to fetch some water for you．

请用本单元所学单词的适当形式填空。

My head teacher is so ________ and he stays up late every night correcting our homework．

请用本单元所学单词的适当形式填空。

To be ________, you came here at five past eight not 8 o'clock sharp．

请用本单元所学单词的适当形式填空。

We can see that Tom was surprised at the news from his facial ________．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．Everyone who has ever tried to draw a face knows that we call its expression ________ mainly ________ two things．

2．When we ________ the left side of the picture, the woman looks somewhat taller．

3．He knew the magic which would ________ the colors spread by his magic brush．

4．They are hand-made ornaments ________ their patterns and bright colors．

5．Chinese fancy knots ________ closely ________ the everyday life of the Chinese．

6．They ________ signs of happiness and good luck．

7．Making fancy knots was part of their work and they ________ very ________ it．

8．Chinese fancy knots are named ________ what they suggest．

Complete the following composition．

Dear Bob,

　　It's very kind of you to write me and let me know about your beautiful city．Now I'd like to tell you something about my hometown Jiangcheng．

　　The city ________(stand)on the bank of the Changjiang River．It is a beautiful place for people to live in．Its economy ________(develop)rapidly in the past ten years．New factories, houses and roads ________(build)．More schools and hospitals ________(be)available for its people．However, there ________(be)still some problems, such as water and air pollution and heavy traffic in rush hours．In my opinion, Jiangcheng should develop its economy scientifically．I would also think that the growth of its population should be brought under control so that we'll have a better hometown in future．

用括号里的单词的正确形式填空。

Then ________(arrive)his parent, who looks rather worried．

用括号里的单词的正确形式填空。

She is the only one of the women who ________(play)bride well．

用括号里的单词的正确形式填空。

All that can be done ________(have)been done．