Question

Rescue robots (1)____ hi-tech toys, but we are now using more robotic planes, helicopters. We can use them after storms, earthquakes, or fires to provide us with important (2)____ . they have cameras and microphones that help res workers understand how much damage(3) __ and (4)__ where the victims are. these planeswork(5) ___ between 30 and 120 metres in the air and they can rescue people in houses or somewhere very dangerous. GIÚP MIK NHA, THANKS, AI NHANH MIK TICK CHO

Answer 1

1. is

2. problem

3. on what

4. ( ko điền gì cả )

5. about

Answer 2

nếu sai đừng trách mk nha