1 . 他发现在这座城市谋生很难。（it作形式宾语）
___________________________________________________

3 . Oh! Am I late? I’m sorry _________(keep) you waiting.

4 . People don’t like to be forced to p_________ in too many social activities in their spare time.

5 . What a sweet victory it was _________(嫉妒) by those women!

6 . Local schools are seeking ________ (reduce) the dropout rate. （所给词的适当形式填空）

7 . As soon as we arrived on the island, we were eager to __________ (探索). (根据汉语提示单词拼写)

8 . 阅读下面句子，在空白处填入适当的内容（1个单词）或括号内单词的正确形式（每空至多3词）。
1. _______ comes from abroad must have a medical test for new coronavirus pneumonia.
2. You haven't answered my question _______ I can attend the meeting tonight.
3. Evidence has been found through years of study _______ children's early sleeping problem is likely to continue when they grow up.
4. Doctors usually write exact instructions _______ the medicine is taken.
5. My washing machine _______（repair）this week，so I have to wash my clothes by hand.
6. He is known _______（spend）18 years fighting for slaves.
7. In the 1950s in the USA，most families had just one phone at home，and wireless phones _______（not invent）yet.
8. The day will come _______ we’ll win the final victory.
9. _______ everyone hoped，Mary has won the first prize.
10. _______（expose）to sunlight for too much time will do harm to one's skin.

9 . We are invited to a party __________ in our club next Friday.

A．to be held

B．held

C．being held

D．holding