_____ China’s reform and opening up in late 1978, its quick development has aroused worldwide attention, which has made America anxious about it.
| A．When | B．As | C．While | D．Since |
The two brothers _____ every day and there was no love left between them.
| A．quarreled | B．hated | C．loved | D．worked |
The teacher _____ her new students to be diligent.
| A．hopes | B．demands | C．has | D．expect |
Take on a(n)_______ with you. It looks like raining.
| A．underwear | B．overcoat | C．water-proof jacket | D．umbrella |
The road constant improvements can't keep pace with the increasing ____ .
| A．trucks | B．private cars | C．buses | D．traffic |
We should take good care of our ____. Don't forget to rinse your mouth after meals.
| A．toes | B．eyes | C．hands | D．teeth |