I’m wondering　　he expects will win the gold medal in Men’s Single.

_______is the population of Beijing —Over ten million ,but I’m not sure .

Your parents’ parents are your _________.

__ know things about each other that we shouldnot know, have no right _____, and have a right, actually, not to know

When she is put in a situation ______ she has to makea remark on others, she usually changes the topic.