【推荐2】The ___________ (suddenly) change made them sad.

【推荐3】词性转换
1. invent _________(表示人的名词)
2. birth _________(v.)
3. intelligence _________(adj.)
4. able _________(n.)
5. probably _____________(同义词)
6. suddenly _________(adj.)
7. no one _________(同义词)
8. winner _________(v.)
9. dollar   _________(复数形式)
10. science _________(表示人的名词)

【推荐1】________ play an important part in people’s lives.（休闲活动）

【推荐2】Mum has bought a lot of ________ food from the supermarket. (freeze)

【推荐3】词汇。
1. The ________ of March is Tree Planting Day. It’s the best time to plant trees. (十二)
2. There are many famous________ in Hong Kong. (海滩)
3. I am sure there’s nothing wrong with these washing ____________(机器).
4. We need someone to 　　　　 the machine. (检查)
5. We all know Tokyo and Beijing are the_____________．(首都)
6. They would like to live in beautiful _____________(宫殿).
7. A big man broke into（闯入) our _________ houses last night.（邻居）
8. .Listen! The music _______________ (sound) good.
9. Look at the clouds. It ______________(rain).
10. There are two________(knife) on the table.
11. Thanks for________(invite) me to see the film with you.
12. The children have great fun __________(chat) with each other in the zoo.
13. Thousands of 　　　　(visit) come to the Palace Museum every day.
14. Leonardo Da Vinci(莱昂纳多·达·芬奇) was one of the greatest _________(art) in the world.
15. It’s very lucky to have __________(friend) teachers and classmates.