---What ______ the forest of Yangzhou in the last 30 years?
---Yangzhou has become much greener.
A．has happened to B．was happened to
C．has happened at D．is happening
--- Did you have a good time at Laura’s birthday party?
--- Yes, indeed. It’s several years ________ I enjoyed myself so much.
A．when B．before C．since D．that
--- The two old friends were busy with each other the time.
--- Yes. They haven’t met for long.
A．too, to talk; to forget B．too, talking; to forget
C．so, to talk; that they forgot D．so, talking; that they forgot
--- Did you watch the basketball match last weekend?
--- Yes, I did. It was covered , and I think it was wonderful.
A． lively B．alive C．living D．live
---I hear that Lily’s brother is a worker here.
---Look! The man is working over there is her brother.
A．who B．/ C．what D．which
--- Could you tell me ?
--- Certainly. At 8 o’clock.
A．when will the train to Beijing leave
B．when the train to Beijing would leave
C．when the train to Beijing left
D．when the train to Beijing will leave
