---Have you heard about Volunteer?
---Sure, A volunteer is someone _________ is willing to offer help without being paid..
| A．who | B．what | C．where | D．which |
---You see, great people ___________not because they were beautiful.
---Right. They didn’t give up when their lives were difficult.
| A．remembered | B．are remembered | C．have remembered | D．were remembered |
---Your classroom report is so wonderful.
---I wrote for 3 hours ___________ I finished it.
| A．when | B．if | C．before | D．after |
The flight to Toronto was __________ because of the heavy snow.
| A．put off | B．put away | C．put up | D．put down |
The digital camera is so great. I’ve never seen a better one before, but the price of it is ______ in the store.
| A．higher | B．the most expensive | C．the highest | D．more expensive |