When they went into the park, they saw someone ______ Chinese  Kongfu.

My good friend is leaving for his hometown . I’m going to ________ .     

My grandparents’ clock doesn’t work. I’m trying to find a repairman who can     for them.

I __________ this book for two weeks. I have to return it now.

---Are you going to Shanghai?--- Yes, we          Shanghai next Sunday.