The number of the teachers in our school ____ over 400, and ____ of them are women teachers.
| A．are； two-thirds | B．is； two third |
| C．is； two thirds | D．are； two-third |
If you meet some new words, you'd better ________ in a dictionary.
A．look out them
B．look up them
C．look them up
—I think she should stop wearing those silly earrings.
—________. I like those earrings. She looks so cool.
A. I disagree.
B. I think so.
C. I agree.
This dictionary must belong to ________.Because I saw him using it yesterday.
A .Tom’s B.TomC Mary
Are you afraid of _____ alone?
A. sleep B. to sleep C. Sleeping
—Where’s Bill ?
—He ________ in the office. I saw him playing basketball on the playground just now.
A. can’t be B. must be C. can be