将下列句子变成定语从句1.This is the material.The glass is made from the material. 2.the speech bored everyone. the speech went on and on.3.I still remember the time we. know each other at that time.4.a country should be one. acountry can provides health,comfort and freedom for its people.5.you should answer the question. we have talked about the question forseveral times.6.the best this is to study hard. you can the thing.

1.This is the material, which the glass is made from.
2.The speech that bored everyone went on and on.
3.I still remember the time when we know each other.
4.A country should be one that can provides health,comfort and freedom for its people.
5.You should answer the question which we have talked about forseveral times.
6.The best thing that you can do is to study hard.

1.This is the material which glass is made from .
2.the speech bored everyone which went on and on.
3.I still remember the time when we know each other .
4.a country should be one that can provides health,comfort and freedom for its people.
5.you should answer the question which we have talked about the question for several times.
6.求原题

1.This is the material from which the glass is made
2. The speech which bored everyone went on and on
3. I still remember the time when we knew each other.
4. A country should be one that can provides health,comfort and freedom for its people.
6. The best thing that you can do is to study hard.

1.This is the material that the glass is made from.
2.The speech which went on and on bored everyone.
3.I still remember the time when we know each other.
4.A country should be one that can provides health,comfort and freedom for its people.
5.you should answer the question we have talked about fors everal times.
6.the best this is to study hard. you can the thing. (不完整，没法做）

1.This is the material from which the glass is made./This is the material which the glass is made from.2.The speech which bored everyone went on and on./ The speech which went on and on bored everyone...