We didn’t start our discussion _____ everybody arrived.
A) since B) if C) while D) until
Take the exam carefully, _____ you won’t get full marks.
A) but B) and C) or D) so
We hope that with the help of the new skill, Liu Xiang can run _____ than before.
A) fast B) faster C) fastest D) the fastest
The students from Xinjiang enjoy staying in our school because everyone is _____ to them.
A) friendly B) gently C) happily D) politely
The old man used to raise many _____ to make a living on the farm.
A) duck B) horse C) bird D) sheep
I have two children, and _____ of them are working in the west of China.
A) all B) both C) neither D) either
