Look at that little boy wandering about—perhaps he ______ his mother.

单项选择题People have always been （） about exactly how life on earth began.

A. curious
B. excited
C. anxious
D. careful

单项选择题It is obvious that nobody wants to make friends with the poor boy______money.

单项选择题One of the few things you say about English people with certainty is that they ______ talk a lot about the weather.

单项选择题When I came back, I found my bicycle was ______.

单项选择题It is said that a grave of a middle aged man ______ about 2,300 BC was found by some English archaeologists in the year of 2002.

单项选择题Every year a flood of farmers arrive in Shenzhen for money-making jobs they （） before leaving their hometowns.

A. promised
B. were promised
C. have promised
D. have been promised

单项选择题______ around the Water Cube, we were then taken to see the Bird's Nest for the 2008 Olympic Games.

单项选择题What the correspondent sent us is an ______ news report. We can depend on it.

单项选择题The period ranging from 1865 to 1914 has been referred to as ______ in the literary history of the United States.

单项选择题You ______ buy a gift, but you can if you want to.