I watched ______ film Let the bullet fly with my friend last night.—Oh, really? It’s really ______ interesting one.

______ are the animals sleeping in the cages every day?—It’s about ten hours. [ ]

______ he like the English corner?

I have trouble dealing with the problems, but I will never.

The old man was seen _______ in the park at 7:00 a.m. yesterday.