I. Choose the correct word
1.The hotel _____( where/when/which) we stayed wasn't very clean.
2.I don't know the reason ______(when/which/why ) you didn't go to school.
3.I don't know the time _____(where/when/why) she will come back.
4.Do you still remember the day ______(on which/which/in when) we first met?
5.I still remember the moment ___(on which/at which /which)he looked at me and smiled.
6.his is the restaurant _____(in which / which/when) we ate Chinese food for the first time.
7. Was that the time………….(where/when/why)Julie went on a business trip?
8 This is the reason…………..(why/what/when) I never invite them to my birthday party.
9. The park is a place………….(when/where/which)you can do exercises every morning.
10. That is the bedroom………… ( where/which/who) I sleep with my sister.
chi ghi tu can dien