Choose A, B, C or D that best fits the blank space in the following passage
VI. Choose A, B, C or D that best fits the blank space in the following passage.
Rescue robots (1)______ hi-tech toys, but we are now using more robotic planes, helicopters. We can use them after storms, earthqukes, or fires to provide us with important (2)______. They have cameras and microphones that help rescue workers understand how much damage (3)______ and (4)_______ where the victims are. These planes work (5)______ between 30 and 120 metres in the air and they can rescue people in somewhere very dangerous.
1. A. look B. look like C. looks like D. look at
2. A. information B. newspapers C. ideas D. thing
3. A. there B. it was C. there has D. there is
4. A. find B. find out C. finds D. finds out
5. A. much B. more C. the best D. best