【推荐1】This is the school ________ we visited yesterday. （用适当的词填空）

【推荐2】At night, we reached _________ is called Nanjing _________ was once used as the capital of many dynasties. (用适当的词填空)

【推荐3】Those are the books ________ we are talking just now. (用适当的词填空)

【推荐1】The students, all of   ________ spent the whole day picking fruits, were extremely tired. (用适当的词填空)

【推荐2】阅读下面句子，在空白处填入1个适当的单词或括号内单词的正确形式。
1. They talked about the incident in loud voices just to anger Mary ________ purpose.
2. It was the first time in a year and a half that I ________ (see) my parents.
3. The river was so polluted that it ________ (actual) couldn’t be drunk.
4. The zoo keepers are worried because the number of visitors ________ (get) smaller and smaller.
5. When it is quiet we can hear the river ________ (flow).
6. ________ (determine) to catch up with his classmates, the boy is working harder than ever.
7. He has two sons, both of ________ are staying abroad.
8. My partner often helps me with my homework, ________ which I am grateful.
9. China is a country which ________ (belong) to the third world.
10. Most of the workers are making great progress but Peter seems a ________ (hope) case.

【推荐3】I have made many friends up till now, some of ________ are intelligent and hardworking. (用适当的词填空)