Which of the following sentences conveys a fact?  

A. Mary and her son must be home by now. 

B. Careless reading must give poor results. 

C. It’s getting late, and I must leave now.

D. He must be working late at the office.

It is difficult to       between Mary and her younger sister

       A．decide                      B．distinguish              C．explore                        D．express

用短语的适当形式完成下列句子 （1分*15，满分15分）

1.Now we all have known how the Monkees _______________________ (形成).

2.Dinosaurs ＿＿＿＿＿＿＿＿ （灭绝） millions of years ago.

3.I cannot think of ways to __________ (处理) the salesman at the door.

4.More and more students have _________________ (参加) the English contest this year.

5.Groups of people went out _______________ (寻找)the missing child.

6.As is known to all, victory _______________ (属于) the most persevering.

7.We did a survey last month and found that women __________________ (高度评价) themselves compared with men.

8. __________________(在……的帮助下)the neighbours, the fire was at last brought under control.

9.That medal is just what Mary and Jack have been _______________ (梦想).

10.Some new technology will also bring about some disadvantages which must be _________________ (注意).

11.Mr Smith as well as his two sons ___________________ (对……熟悉) the history of the auto industry at that time because they all worked as car mechanics.

12.He was quite laze. ______________(结果), he fell far behind other students.

13.It is said that this book _________________ (值得读) but I find nothing special with it.

14.They were always arguing so they _____________ (分裂) in the end.

15.Bob is always serious and doesn’t like __________________ (戏弄) others.

Dad loved children. And he always wanted a   21  family. Eventually, he got what he wanted with twelve children in the family. Without fail, he would show us all to visitors.
Once, Dad   22  presented the first three children in the family, Ann, Mary and Ernestine, to some visitors. Then he picked up a fourth child, and said, “And this is our   23  model, complete with all the improvements. And don’t think that this is all, we are   24  the 1953 model some time next month.”
But what he   25  most was taking us out for a drive. On one occasion a man in a village we were passing through shouted   26  that he had seen eleven people in our car, not   27  Mum and Dad.  28  , Dad called out over his shoulder, “You   29  the second baby up from the front here, Mister.”
Another time, Dad told us this joke, though we were not sure whether he was telling us the   30  . Mum, who was a psychologist, once went to give a lecture and left Dad in charge of the   31 . When Mum returned, she asked him if everything had been OK. He said everything was   32  except that one of the children had been taught a lesson because he had been   33 . When he pointed at the child that had been   34  Mum looked at him calmly and said, “That’s not one of ours, dear. He   35   next door.”

 Mary and I see each other ________, but not as often as we used to.  

A. sooner or later    B. once in a while        C. in the end        D. more or less