I hate travelling by air_______ you usually have to wait for hours before the plane takes off.
| A．because | B．though | C．until | D．Unless |
Tom is much____________than Jim.
| A．short | B．more shorter |
| C．more short | D．shorter |
Lily is__________of the two.
| A．quieter | B．quietest |
| C．quiet | D．the quieter |
Tara often helps her mother_____________at home on weekends.
| A．do housework | B．doing housework |
| C．do homework | D．does housework |
Here________the results________the students activity survey.
| A．is; of | B．are; with | C．is; with | D．are; of |
I usually go to the movies____________a month.
| A．twice times | B．twice |
| C．two times | D．twice time |