ПОМОГИТЕ ПОЖАЛУЙСТА СРОЧНО НУЖНО
Rewrite these sentences to give the same or similar meaning, using the word(s) in
brackets.
Example: 1 After sounding the fire alarm, the computer closes all the fire doors.
1 First the central computer sounds the fire alarm. Then it closes all the fire doors.
(After / sounding)
2 The explosive bolts detonate, and then they break apart. (As soon as / have)
3 Once the drogue parachute has opened, it pulls the main parachute out of the
pilot's backpack. (opening)
4 When the fuel in the cylinder ignites, the burning gas expands rapidly. (As soon
as / has)
5 When the drill bit passes 350 metres, it cuts into oil-bearing rock. (Once / has)
6 The sensor detects a temperature change. Then it sends the data to the
thermostat. (detecting)

Complete the dialogue with the verbs in the box. Use all the verbs once each, in their
correct form. There may be more than one possible answer for some gaps.
(receive. transmit. detach. pick up. find out.
locate. send. convert. float. activate.)
A: Can I ask you a few questions about the rescue of the sailors from the Tiger?
B: Sure, go ahead.
A: How did the automatic beacon work?
B: When the boat sank to four metres, the beacon (1) itself from the
boat. Then it (2) up to the surface and (3) itself.
A: What happened then?
B: It (4) a signal to the satellite system.
A: So what time did the satellite (5) the signal from the beacon?
B: I think it (6) the signal at around 9.30.
A: Did the satellite (7) the signal directly to the rescue team?
B: No, the signal passed through two control centres, which (8) it into
data. Then they sent the data to the rescue centre.
A: So when did the rescue team (9) the sailors?
B: They (10) where they were at about 11.00.