By the time they reached the bus stop, the bus__________ for ten minutes.
| A．had left | B．have left | C．had been away | D．have been away |
___________he is speaking! I can’t follow him.
| A． How slow | B．How fast | C．How soon | D．what slowly |
Her room is beautiful. But I don’t think her room is bigger than _______.
| A．mine | B．me | C．I | D．my |
I have had _____cold. So I must go to see the doctor.
| A．a | B．the | C．an | D．不填 |
Students can’t be made ______ all day.
| A．study | B．studying | C．to study | D．studied |