–What should parents do when their children have some problems?--I think it’s ____ for them to be there with their children.
When we went into the park, we saw someone _____ Chinese Kungfu.
_____is watching TV. Let’s turn if off.
—Have you ever _____ Mudanjiang to see the Jingbo Lake? —Yes, I have.
You’d better speak aloud ______ we can hear you.
Xiao Li had an accident yesterday _____ he is in No.1 People’s Hospital now.