We have been good friends __________ we joined the music club.
A. before B. since C. until
It’s not easy to learn a foreign language, but I will never _______.
| A．put on | B．turn off |
| C．give up | D．try out |
My classmates and I are working much _______ than before, because we’ll take an important exam soon.
| A．hard | B．harder |
| C．hardest | D．the hardest |
–Would you like some more chicken soup?
–Yes. It _______ really nice.
| A．looks | B．feels | C．sounds | D．tastes |
–Linda, _______ you good at geography?
–Yes. Geography is my favorite subject.
| A．are | B．do | C．did | D．have |
–What are the rules?
–We must keep our hair _______, and we must wear the school uniform.
| A．tall | B．thin | C．warm | D．short |