39 , товарищи, выручайте!

insert the prepositions and post-verbal adverbs, if necessary:
1. i radio.
2. this man found at dangerous situation.
3. who will carry…this task?
4. saturday the men will be free.
5. it is time to call

find the synonyms to the words underlined:
1. i -took off- cap.
a. put on b. removed c. lost
2. the main -purpose- was to master english
a. aim b. initiative c. part.
3. this car is very -expensive-.
a. powerful b. cheap c. costly
4. we didn’t find the -crew- of the vehicle
a. leader b. team c. commander
5. it is necessary -to slow- down an enemy attack.
a. help b. delay c. observe.

show where the action took place:
1. which platform for the oxford train, please?
2. you’d better get ready for landing and fasten the safety-belts.
3. just park the car there and the mechanic will look over it.
4. will the suit be ready by sunday?
5. have you booked the room?
a. at the tailor’s
b. at the railway station.
c. at the hotel
d. on board the airplane.
e. at the service station.