Have you ever planted a few trees on Tree Planting Day? Each year, millions of people, both 41.______, plant a lot of trees. But this may not be the best way to make your home a 42._____ place.

   Last week we visited a park in Hebei. We were 43._____ to find most of the trees had been burned. The workers told us that the trees 44._____ soon after they were planted because they weren’t watered well enough. 45._____ workers burned them and cleaned the place for 46._____ trees to be planted this year. 47.______ a card found in one of the dead trees, a student wrote,” I hope this tree will grow up with me to 48.______ the backbone (栋梁) of our country.” The workers said that the survival (存活) of the trees was really more important than 49.______ trees were planted.

   Some people in Beijing now have a new idea that they can donate (捐赠) some money and let professional (专业人士) plant and 50.______ the trees.

1. A. students and teachers     B. old and young 

C. boys and girls                 D. mother and father

2.A. smaller        B. colder        C. warmer         D. larger

3.A. pleased        B. happy        C. interesting       D. surprised

4.A. died          B. grew         C. bought           D. planted

5.A. Though        B. When         C. Because          D. So

6.A. few           B. old            C. new            D. dead

7.A. Over           B. From          C. On              D. About

8.A. need          B. hold           C. plant             D. be

9.A. how many     B. when           C. how soon         D. why

10.A. take out      B. take down        C. take up        D. take care of

Be careful of the dog! It’s         . Keep away from it.

A. gentle   B. aggressive   C. lovely   D. interesting

I prefer ____a gift to ____ one.

A. receive, give   B. give, receive   C. receiving, give   D. giving, receiving

You are too late. The film ______ since half an hour ago.

A． has begun     B. has been on      C. began    D。begins

My friend, Darren, is coming to visit us. I’m looking forward ____ him.

A. meet   B. meeting   C. to meet   D. to meeting

_____ the kind people around, he was sent to hospital in time and saved by the doctors.

    A. Thanks to      B. Thanks for     C. Because       D. Because for

--- You haven’t been to the West Lake in Hangzhou, have you?

---______. How I wish to go there!

    A. Yes, I have      B. Yes, I haven’t C. No, I have       D. No, I haven’t

—This new model bike _______ Uncle Wang last week.

—How beautiful! By the way, what’s it ________?

A. was made by; made of    B. was made; made from

C. was made to; make up    D. made by; made of

The letter____Tommy received from his company yesterday is very important.

   A. who         B. where      C. what         D. that

---How long have you been studying at this school?

--- I have been studying here­­­­____.

 A. since I was thirteen years old         B. when I was thirteen     

 C. at the age of thirteen                D. after I was thirteen