It is easy to ________the differences between them because they have little ____.
| A．say, in style | B．say, in general |
| C．tell, in common | D．tell, in size |
My grandma is ill. The doctor asks herin bed for a few days.
| A．to stay | B．stay | C．stayed | D．Stays |
We should keep the classroomand tidy.
| A．clean | B．cleaned | C．cleaning | D．to clean |
I won’t make such a silly mistake again. I’ll benext time.
| A．careful | B．carefully |
| C．more careful | D．more carefully |
Sir, would you mind nothere, please?
| A．to smoke | B．smoke | C．smoking | D．Smoked |
Miss Green isn’t in the office. Sheto the library.
| A．went | B．was | C．has gone | D．has been |