【推荐1】Su Shi made great achievements in the field of literature __________ (在……期间) his lifetime.

【推荐2】Tell me what happened to John ________ (在……期间) the summer holiday. He has changed a lot.

【推荐3】Koalas sleep d_____ the day, but at night they get up and eat leaves.

【推荐1】________ Mother’s Day, every restaurant is filled with families.

【推荐2】根据提示，用含有by的短语完成下列各题
1. Come and sit _______________________________（我旁边）.
2. _______________________________（到上星期日）I had finished the book.
3. She came home _______________________________（乘飞机）.
4. Did you make the desk _______________________________（自己独自）?
5. _______________________________（顺便问一下）, how many people are there in your family?
6. It has been turned into water _______________________________（受热）.
7. _______________________________（不久以后）, more and more people began to study English.
8. The Great Wall was built _______________________________（用手）.
9. Then _______________________________（逐渐地）, the smoke grew heavier and thicker until finally it turned into a terrible Genie.
10. If your son feels well enough to watch TV _______________________________（到那时）, he’ll be fine after the game.

【推荐3】B）根据句意及汉语提示完成句子。每空一词。
1. People pour the rubbish into the river and there is much ________（污染）.
2. I will wear smart clothes ________（在…….期间）the weekdays.
3. In the future，people will work more and I ________（很可能）have fewer vacations.
4. In order to protect the environment，lots of ________（工厂）have been moved away from the people's living areas in the city.
5. I live in an ________（公寓）with my parents in a big city.