Friendship

28. what can be concluded（結論） from the passage?
  a.the man was fooled by the woman.
  b. the woman was too poor to pay for herself.
  c. the man didn’tpay for the woman.
  d. the man didn’t buy anything in the end.
29. which of the following would be the best title?
  a. an unexpected meeting at the supermarket
  b. a foolish mother
  c. a total of $ 127.5 at the supermarket
  d. a mother and her son              
b
can animals be made to work for us? some scientists think that one day animals may be taught to do a number of simple jobs. they say that in a film or on tv we may see elephants, or monkeys, dogs, bears, or other animals doing a lot of things. if you watch carefully, you may find that those animals are always given something to eat in return for doing them. the scientists say that many different animals may be taught to do a number of simple jobs if they know they will get something to eat in return.
of course, as we know, dogs can be used to guard a house, and elephant can be used to do some heavy jobs. and we can also teach animals to work in factories. apes(猿猴), for example, have been used in america to help make cars and scientists believe that these large monkeys may one day get in （收割）crops and even drive trains.
30. elephants can be used to do some heavy jobs because ____.
  a. they can eat a lot      b. they are very heavy, too
c. they are very strong   d. they are tall
31. dogs can be used to guard a house for his host because ____.
a. they are good at running
b. they are very kind and friendly to people
c. they are brave enough to get the strangers(陌生人)and thieves away from the house
d. they are clever
32. many different animals may be taught to do some simple jobs if ____.
a. they have enough food to eat
b. they learn they will get something to eat in return after doing them
c. if they are sent to school     
d. they are wise
33. ____ can be trained to work for us.
a. only a few animals    b. quite a few animals
c. few animals         d. no animal
34. many scientists are working hard to ____.
a. make monkeys get in crops and drive trains
b. make monkeys guard house like dogs
c. make bears get in crops
d. make many machines iv.句子翻譯:
35. a friend in need is a friend indeed. ____________________________________
36. the best mirror is an old friend. _____________________________________