You may not understand what they have done, because they ____ a younger generation.
I hope that you ______a good time this evening.
----Have you ever ______Lintong to see the Terra Cotta Warriors? ----Yes, I have.
We must do something to stop people from ______.
Our teacher did what she could ______us with English.
----Shall we go and ______hello to foreign teachers? ----Good idea! Let’s go.