单选题Their English teacher is ______.

单选题Many people like watching sports but only some of them like taking part in them.

单选题Tom is listening to the teacher. But he can't ______ him.

单选题The twins ______ American girls. They are in ______ class. A. are; the same B. is; the same C. is;same

单选题Mother ______ me ______ at half past six this morning.

单选题I ______ my bag for several days but haven't found it yet. A.looked for B.looked after C.looked on

单选题Wherearethey?

单选题Look at your watch for just one minute. During that time, 174 babies were born in the world. Maybe you think that isn't many. During the next hour, over 10440 more babies will be born in the world. So it goes on, hour after hour. In one day, people have to find food for over 250 000 mouths more. Just think how many more there will be in one year! What will happen in one hundred years? The population (人口) problem may be the greatest one of the world today. The world's population is growing faster and faster. Two thousand (千) years ago, there were only 200 million (百万) people in the world. Four hundred years ago, the number was over 500 mil- lion. But in the year 1900, the world's population was about 1700 million. In 1970, this number was over 3 600 million. In 1990, the number was over 5 billion (十亿). People say by the year 2010, it may be seven billion. That means in about 600 years, there will be only standing room on the earth.

单选题Today, computers are really helpful. They ______ everywhere. A. used B. are used C. were used

单选题Whatdoesthewomanwanttohave?

单选题Which subject do you like ______, Chinese, maths or physics? A. well B. better C. best

单选题Little Johnny shouted loudly because [A] the teacher could hear nothing [B] students often shouted in class [C] he wanted to answer the question very much

单选题

单选题The young man was ______.

单选题—Do you believe that paper is made ______ wood? —Yes, I do. And you can see that books are made ______ paper. A. from; from B. of; from C. from; of

单选题The piece of writing above is ______.