You won’t pass the driving test ______ you practice hard from now on.
| A．unless | B．if | C．until | D．Till |
There are ________ teachers in our school, ________of them are women teachers.
| A．two hundreds ; three fourth | B．two hundred ; three fourths |
| C．two hundred; three forths | D．two hundreds; three fourths |
Teenagers should learn to protect (保护) ______from all kinds of dangers.
| A．them | B．they | C．their | D．themselves |
---We have red and yellow T-shirts. Which color do you like?---I’m afraid _______. I think blue will be OK.
| A．both | B．either | C．neither | D．none |
---What _______useful book it is!---Yeah, it tells you how to play _____ guitar.
| A．a;a | B．an; the | C． a;the | D．an; a |
Auatar is such ____wonderful science fiction movie that I want to see it ____second time.
| A．a;a | B．a; the | C．/; a | D．/; a |