II. Choose the best answer to complete each of the following sentences. (4.0 pt)
1. My robot sends and _______ emails for me.
A. post B. receives C. open D. close
2. I’m _______ the internet to look for information on Vietnamese music.
A. getting B. opening C. surfing D. turning
3. I think we should _______ these envelopes.
A. reduce B. throw C. close D. recycle
4. We might have a _________ TV to watch TV programmes from space.
A. wireless B. remote C. automatic D. local
5. We will have a hi-tech house, and it will ________ in the city.
A. are B. being C. be D. to be
6. I _______ attend our English contest next Saturday, but I’ll try my best.
A.mustn’t B. might not C. might D. can
7. _________ street is short and narrow.
A. Our B.We C. ours D. we are
8. Travelling by plane is ___________ than going by car.
A. slower B.faster C. the fastest D. fast than
9. The robot will ________ of the flowers in the garden.
A. take care B. take note C. be careful D. carry
10 . I turned off the fan to __________ electricity.
A. reuse B. save C.recycle D. reduce
11. Robots can _______ as guards when we’re away.
A. sleep B. go C. do D. work
12 . They __________ empty cans so that they can use the metal.
A. reduce B. recycle C.swap D. reuse
13. If we recycle waste paper, we ____________ less trees.
A. will cut B.should cut C.won't cut D. must cut
14. If we _________ more plants, we __________soil pollution.
A. will grow/ reduce B. grew/ will reduce
C. grow/ will reduce D. are growing/ will reduce
15. The house will have a super smart TV to ________ the e-mails.
A. send and post B.send and receive C. get and take D. receive and get
16. If we ___________ our forests, we will help our planet.
A. protect B.will protect C. protecting D. won’t protect