(    )47.A. on                    B. with                  C. of                     D. by

(    )46.A. also                  B. too                   C. either                D. still

(    )45.A. every                B. all                    C. a                      D. one

(    )44.A. say                   B. call                   C. tell                   D. find

(    )43. A. earth                B. plants                C. wood                D. water

(    )42. A. good                B. good enough      C. enough good      D. enough

(    )41. A. rain                 B. rains                 C. wind                 D. winds

(    )40.Millie was watching TV ________ Andy opened the door.

       A. until                 B. when                       C. before                      D. after

You may think there is only sand in the desert(沙漠) of the world, but it is not true. In the desert, as we know, there is a little  41  and it is not  42  for most plants. Still we can see some plants live in the desert.

There is  43  in some places in the deserts. We  44  these places oases(绿洲). In the oases, there are villages and towns. People grow  45  kinds of vegetables and rice in the fields there. People  46  live outside the oases. They have camels(骆驼), sheep and other animals. These animals live  47  the desert plants for their food and do not need any water. The  48  are useful to the desert people in many ways. They eat the  49  and drink the milk of the animals. They  50  the camels for carrying water, food, and  51 .

The people of the desert have to keep  52  from place to place. They must always look 53  grass or desert plants for their animals. When there  54  no more food for their animals, they move to another place. The desert people are  55 . Every one in the desert likes to help the people in trouble and give them food and water.

(    )39.The football match will be covered ________.

       A. live                  B. lively                       C. living                       D. alive

(    )38.Look, these young trees _________ by the old men.

       A. are planting              B. are planted               C. are been plant           D. are being planted