【推荐1】Millions of people died in the early 19th century, ________ an outbreak of cholera hit Europe. (用适当的词填空)

【推荐2】定语从句专练习: 用恰当的关系词填空。
1. Do you know the place __________ he borrowed the book?
2. He talked about the teachers and schools ________ he had visited.
3. Some of the roads were flooded, ________ made our journey more difficult.
4. The novel ________ you’re interested was written by Mark Twain.
5. _________ is often the case, we have worked out the production plan.
6. Hangzhou is a beautiful city, ________is often called the Heaven of the Earth.
7. Yesterday I met an old friend, ___________had a gift of music when he was young.
8. I will never forget those three years, during____________ time I learned a lot about life.
9. ____ is reported, Chinese team won the final.
10. I bought all the food in the shop, much of_______________ was given out to the poor.
11. I never forget this summer vacation, ___________I spent the happy days with my friends.
12. He is talking about the great woman, _________films have been on in many cities.