把下列各句合并成含有并含有宾语从句的复合句

题目

把下列各句合并成含有并含有宾语从句的复合句
1、Does Li Mei study in England Do you know?
_________________________________________
2、Is Zhang Lin good at swimming Can you tell me
___________________________________________
3、Is the answer right or not We don' know
_________________________________________
4、Can he play the guitar?I don' know
_________________________________
5、Did the children have a good time on beach?Could you tell us?
___________________________________________________

答案

1 Do you know if/whether Li Mei studies in England
2 Can you tell me if/wheter Zhang Lin is good at swimming
3 We don't know whether the answer is right or not
4 I don't know if /whether he can play the guitar.
5 Could you tell me if /whether the children had a good time on beach