1 In the first paragraph, the writer says that
the nano-spider
À is much thicker than a human hair.
B cannot be seen under a microscope.
C was invented by an individual scientist.
D is an extremely small machine
2. Why does the writer suggest nano-spiders can
be dassified as robots?
A because they have the features of a robot
B because they can waik
C because they are built with computer chips
because they are microscopic devices
2. We heard about the earthquake in the news.
3. This must be finished by five o’clock without fail.
4. Paul and I arrived at the party at the same time.
5. We were under the impression that they were moving to France.
6. Crime is on the increase in many cities.
7. The knock at the door took me by surprise.
8. He erased his project from the computer and had to start from scratch.
9. In my opinion, he is the greatest musician of our time.
10. I don’t know for certain, but I think she’s gone on holiday.
11. You’re looking a bit off colour – are you feeling alright?
12. The ceremony is being held in honour of the Pope’s visit!
13. He put salt in his tea by mistake, thinking it was sugar.
14. I can’t stop and talk. I’m in a hurry.
15. She waved until the car was out of sight.
16. We always stay in. Why don’t we go out for a change?
17. He told us the plan in brief and didn’t go into detail.
18. I mustn’t eat any chocolate. I’m on a diet.
19. Peter has gone to London on business.
20. She selected a CD at random and put in the CD player.