题目内容
7. My shoes (wash) by my mother yesterday.
7. were washed
11. Suddenly the bell on the wall rang.(改为同义句)
the bell on the wall rang.
12. Penicillin was discovered by Alexander Fleming. (改为一般疑问句）
Penicillin by Alexander Fleming?
( ) 3. ―-Do you know how tea was invented?
—It is said that tea was invented
A. by accident B. on display
C. on sale D. in surprise
( ) 14. The potato chips have been in the paper bag for half an hour. They are not any more.
A. crispy B. sweet C. salty D. sour
2. A present (give) to me by my friend on my birthday.
4. I can't stand the (气味)of smoke.
1. It's a good idea to make a shopping 1___________ before doing shopping.
( ) 6. —The wall of our building is made of
―That's good. So the room will be bright. A. glass B. steel C. wood D. paper
