--------- Come and join us, Jim!---------- I’m sorry I can’t . If I _______ time, I would certainly go.
-I hear Huang Gang made an English speech at the graduation ceremony yesterday. -______ , and ______.
The plane ______ when we got to the airport.
-May we leave the classroom now? -No, you ______. You ______ to leave until the bell rings.
I think ______ of the materials I listened to at the beginning of the exam ______ easy.
We have ______ up early in order to catch the early bus.