.I am not sure ____ . Which of the following is not right?
Drinking hot tea ______ honey is good _____ a sore throat.
If you want to be healthier, you must eat ______junk food, I think.
I can play _____ piano, but I can’t ______ dumplings.
The film is very ______and I was _____in it.
---How many times _____you ______to Xi’an this year? ---Three times.