Look, a demonstration ________ on Main Street.
| A．is hold | B．is holding | C．is being held | D．will hold |
---The vase cost me almost 100 yuan.
---Well, it was crazy of you to spend so much money _____you could buy a much cheaper one.
| A．while | B．if | C．because | D．when |
____ excited all Chinese and even all Asians most in the Athens 2004 Olympics was ____Liu Xiang won the gold medal of the men's 110m hurdles by clocking 12.91 seconds to equal the world record.
| A．What; which | B．What; that | C．Which; what | D．Which; that |
The editor asked me to write another article for them, _____about environmental protection.
| A．any | B．one | C．that | D．each |
________ we do morning exercises every day _________ us a lot of good.
| A．If;do | B．That;do | C．Whether;does | D．That;does |
He is a good example _________ we can use to inspire our students.
| A．that | B．where | C．in which | D．what |