_____ by the problem that was put forward at the meeting，the people in the audience had _____ looks on their faces. [ ]

My father has a lot of things todo. He has little time to rest. He always feels .

Miss Wei often helps us ________ our English.

After he became conscious, he remembered ____and ____ on the head with a rod.

Hello! I’m very glad to see you.When_________ you_________ here?