Question 1. Why do people use a computer to control a robot?
A. Because it can save time and work.
B. Because it cannot think or do things alone.
C. Because it is too expensive.
D. Because it is very useful.
Question 2. Which of the following statements is NOT TRUE according to the text?
A. People use computers to control robots.
B. Robots cannot do the same work for 24 hours.
C. Robots do not get tired of working.
D. People use robots to guard some important places in the US.
Question 3. The word “it” in the text refers to __________.
A. a robot B. a computer
C. work D. the US
Question 4. In Japan, people use robots in factories to __________.
A. guard important places B. do many more complicated things
C. build cars D. listen to certain noises