Hurry up,or you ________ catch the train.
---Is this your e-book?---No, ________ is on the teacher’s desk.
–Yao Ming isn’t ________ overnight success.--I agree with you.
We should never till tomorrow what we can do today .
--- I left my keys in the room yesterday . I had to get in the window .--- It’s dangerous to do that .
--- Do you think the rain will stop tomorrow ?--- . It has been raining for a whole week . It’s too wet .