改错，第一题不会，其他的做了不确定！重点在1题，下面的答了给高分。

1.His parents are doctors,they work in a hospital.

2.When does he must come back?

3.There aren't some fish in this river.

4.He is thirsty.Please give he some water.

5.When is he get up in the morning?

6.Do they must clean the room now?

7.I am not can sing well.

8.What does he can do ?

9.Does he lives in Guiyang?

His parents are doctors,(and )they work in a hospital.

2.When does he must(去掉） come back?

3.There aren't（isn‘t) some fish in this river.

4.He is thirsty.Please give he（him） some water.

5.When is（does） he get up in the morning?

6.Do they must（must they ) clean the room now?

7.I am not can(can not ) sing well.

8.What does he can (去掉）do ?

9.Does he lives（live ) in Guiyang?

1. His parents are doctors. They work in a hospital. 中间逗号改成句号，后面大写。

2. must 不要

3. aren't some 改成 isn't any

4. Please give he some water.: He 改成 him

5. is 改成 does

6. 改成 ：Must they clean the room now?

7. 改成： I can't ( can not ) sing well.

8. can 不要

9. lives 改成 live

1.they work in the same hospital.

第三个 is not 因为鱼不可数

第一个him 不是he

does不是is

do 改成must后边的must去掉

I can not sing well。

what can he do ?

live

1在are与doctors之间加一个both

2删去must 或does中的一个

3some改为any

4he 改him

5is改为did

6删去must 或do中的一个

7am not can 改为can not

8lives 去掉s

1.His parents are doctors,they work in a hospital.

2.When must he come back?

3.There aren't any fish in this river.

4.He is thirsty.Please give him some water.

5.When does he get up in the morning?

6.Must they clean the room now?

7.I can't sing well.

8.What can he do ?

9.Does he live in Guiyang?

是要翻译吗