People will live  200 years old.

There are already robots in factories.

() 3. I didn't my keys. Can you help me to them?

   A. found;look for

   B. look for;find

   C. find;look for

() 2. Kelly's grandpa is ill,so she must him at home.

   A. look after   B. look up

   C. look for

() 1. — It's time for the weather report. CouldI the TV,Dad?

       一 Go ahead,please. I also want to know about the weather for tomorrow.

   A. turn on

   B. turn off

   C. turn down

11. 在某一时刻 some point 

12. 还有一件事 thing 

13. 此时此刻 this time 

14. 把……切成薄片cut… thin

15. 把......切碎cut…

6. 帮忙做家务 help housework

7. 今后;将来 the future

8. 变得厌烦;感觉无聊get

9. 不同意某人disagree sb.

10. 弄醒 wake

1. 倒塌，颠倒fall

2. 寻找 look

3. 打开(开关、水等) turn

4. 处于危险之中 great danger

5. 与......有关，对......有影响 a part

() 5. I'm so hungry. Please give me  to eat.

   A. three bread

   B. three pieces of bread

   C. three pieces of breads

() 4. 一 Math is too difficult,I nearly give it up.

       -Please don't,nothing is if you put your heart into it.

   A. important   B. impossible

   C. interesting

() 3. 一The box is too heavy to carry. What's in it?

       —Oh,it books.

   A. is filled with   B. is used for

   C. is aimed at