11. A) cause B) caused C) were caused D) has caused
12. A) didn’t know B) doesn’t know C) knew D) knows
13. A) find B) finds C) were found D) found
14. I wanted to go there by plane but I hadn’t enough money to pay for the ________ .
A) journey B) travel C) voyage D) fly
15 It ________ the village where we spent our holidays last summer.
A) reminds me of B) remembers me of C) reminds me to D) remembers me to
16. The tailor made him a new ________ .
A) clothes B) suit C) dress D) wear
17. I’m very _____ to you for your help.
A) grateful B) agreeable C) pleased D) thanks
Some experts believe that robots will be able to do jobs, which at the moment only human beings can do; however, there are also others who disagree. One London Company UAS has already developed machines that can be employed as 'home - helps' for old people unable to look after themselves and who are living on their own. These machines can now carry out such things as cook eggs and clean the floor, and the company says that future models will be directed by simple voice instructions and controlled by a 'brain'. Yet it is believed that we have a long way to go before we can develop truly intelligent machines.
18. We understand from the passage that although robots can do certain jobs ................
A) old people are still unable to look after themselves.
B) these ca not be done by human beings.
C) there are few others which cannot be done by robots.
D) there are still many others which can only be done by human beings.
19. The London company hopes to make a robot soon............
A) that will respond to spoken orders. B) with a simple voice.
C) which will give simple instructions. D) to clean the floor of old people.
20. We can infer from the passage that in developing intelligent robots................
A) man has made big advances. B) we have few problems left.
C) there are many great problems to overcome. D) scientists should agree with each other.