我们在做成交易时与人握手。
We shake hands when we make __________ __________.
根据下列句子及所给汉语注释，在答题卡相应的位置上写出空缺处各单词的正确形式（每空只写一词）.
| 1． |
On(平均)，people who don't smoke are healthier than people who do. |
| 2． |
For a goalkeeper, it's a great(优势) to have big hands. |
| 3． |
Many of his finest pictures are(悬挂) in the national museum. |
| 4． |
Sydney wants to become a(律师) in the future. |
| 5． |
He(按下) the button and the doorbell rang. |
| 6． |
Farmers are reporting a very big(收成) this year. |
| 7． |
I washed and(剃须), then hurried out of the house. |
| 8． |
John missed the game because of(胃) pains. |
| 9． |
Callie will start(幼儿园) in September. |
| 10． |
The old lady needs a few feather（枕头）to make herself comfortable. |
Each student is allowed to borrow two books at a time from the school l________.
About 71 percent of the earth’s surface is c________ by water.
The writer was _____（教育）at a very good school.
He is not_____ (身体上地 )ill but mentally (思想上地) ill.