1. Have you been back to the place _____ your ancestors lived?
2. He has found _____ his family is like a tall tree with long roots.
3. Robert is just one young overseas Chinese _____ has come to visit his ancestors' homeland.
4. The students feel _____ they are part of the village.
5. I'm beginning to understand my Chinese roots and _____ I am.

1.I don't know ________ he will come.(that,if)
2.I believe ________ he is a good teacher.(that,if)
3.I want to know ________ you join this club.(why,what)
4.They asked ________ I came from.(if,where)
5.I can't remember ________ I bought this bag.(when,that)

1.He wants to be a writer so________________.
2.In order not to ________________, he gets up early every day.
3.I learn English so that ________________.
4.She gave the boy some money because ________________.
5.Although ________________, we failed in the football game in the end.