When you _____ into the gallery, you feel as if you____ inside a fragile, white seashell.
| A．walking, are | B．walked, were |
| C．walks, are | D．walk, were |
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 |
Barack Obama, who came into _________ power on January 20, 2009, was awarded _________2009 Nobel Peace Prize.
| A． the; the | B． the; / | C．/; the | D． . /; |