1. We used to purchase think from street vendors when we were small.

2. In the past, Vietnamese women used to dye their teeth black.

3. I wish there weren't/would be so many natural diasters so that people would not suffer from their consequences.

4. No one in my class used to ride a buffalo like a did.

5. They didn't use to fly kites when they lived in the countryside.

6. Extend families used to be very popular in vietnam years ago.

7. Jane wishes someone would give/gave her a chance to do it over again.

8. I wish I could become a well-known artist.

9. Did your mother use to play the role of both mother and father when your father was alway from home?

10. Tom wishes he (not) didn't have to learn at the moment.