The conference had been held to discuss the effects of tourism ___ the wildlife in the rainforest.
| A．in | B．on | C． at |
D．with |
Equipped with modern facilities, today’s hospitals are quite different from _____ of the past.
| A． that | B． those | C． one | D． ones |
I often think of the days _____ I stayed with the experts, _____ has a great effect on my job.
| A． when , which | B． when, who | C． that, which | D． which, that |
一What does the sign over there read?
一“No person ______ smoke or carry a lighted cigarette, cigar or pipe in this area.”
| A． shall | B． may | C． will | D． must |
There is no doubt that your fluent English will give you a (an) _______ over other competitors for volunteers in Expo 2010 Shanghai.
| A． benefit | B． profit | C． advantage | D． reward |
According to the insurance contract, all the items lost will be replaced with a new one, _____ their age or condition.
| A． in spite of | B． regardless of | C． in honour of | D． by means of |