单选题After the traveler finished eating, ______. [A] he had a quarrel with the waiter over the bill [B] he came to know that travelers on the ship had free meals [C] he asked the waiter to bring him the change

单选题The birth rate all over the world will remain the same in the 21st century.

单选题There was no water tap in the house, so he could not put out tile fire.

单选题"Where is the university?" is a question many visitors to Cambridge ask, but no one can give them a clear answer for there is no wall to be found around the university. The university is the city. You can find classroom buildings, libraries, museums and offices of the university all over the city. And most of its members arc the students and teachers or professors of the thirty-one colleges. Cambridge was already a developing town long before the first students and teachers arrived about 800 years ago. It grew up by the river Granta, as the Cam was once called. A bridge was built over the river as early as 875. In the fourteenth and fifteenth centuries more and more land was used for college buildings. The town grew much faster in the nineteenth century after the Opening of the railway in 1845. Cambridge became a city in 1951 and now it has a population (人口) of over 100,000. Many young students want to study at Cambridge. Thousands of people from all over the world come to visit the university town. It has become a famous place all around the world.

单选题He says that he __________ .his house cleaned once a month.

单选题I'll go traveling. Can you ______ a flight ticket for me? A. make B. book C. turn

单选题The box is ______ heavy for the boy to carry.

单选题WhendidthemanseeMr.Young?

单选题There are sixty pupils in our class, ______ of them are Young Pioneers.

单选题 You know my name is Li Lei. Look at the black car. It's my father's car. My father is hehind Ihc car. The woman in a blue coat is my mother. She is in the car. The girl in a red hat is my sister. She is in the car. too. Her name is Meimel. She has a cai. The cat is white. It's in the car. I ts name is Mimi. It is very nice.

单选题We drink tea every day. But more than three hundred years ago, most of the people in Europe did not know (41) about tea, because it was (42) in Asia. There is a (43) about an English sailor. (44) he went to India and China. When he came home, he brought some (45) as a present to his mother. She told her friends about the present and (46) them to a tea party. When her friends came to the tea party, the old woman brought some tea (47) and asked them to eat. Of course, nobody liked the tea leaves. Just (48) the sailor came in. He looked at the tea leaves on the table and asked his mother, "What have you done (49) the tea?" "I boiled it as you said." "And what did you do with the water?" the sailor asked. "I (50) it away, of course," answered the woman. "Now you may throw away the leaves, too." said her son.

单选题I really don’t know （） he’s SO angry．

单选题It"s ______ that we didn"t know about this before.

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单选题What does the man like doing?

单选题— May I smoke here?— No, ______.

单选题Which is more difficult?