Read the pair of sentences and mark the options about their meanings.
1A - The first email was sent in 1971.
1B - People sent the first email in 1971.
2A - New planets will be found soon.
2B - They will find new planets soon.
3A - Mary has given classes for a long time.
3B - Classes have been given by Mary for a long time.
4A - They flew the first supersonic aeroplane, Concorde, in 1969.
4B - The first aeroplane, Concorde, was flown in 1969.
5A - Before pens, people wrote letters using feathers dipped in ink.
5B Before pens, letters were written using feathers dipped in ink.
2A - New planets will be found soon.
2B - They will find new planets soon.
3A - Mary has given classes for a long time.
3B - Classes have been given by Mary for a long time.
4A - They flew the first supersonic aeroplane, Concorde, in 1969.
4B - The first aeroplane, Concorde, was flown in 1969.
5A - Before pens, people wrote letters using feathers dipped in ink.
5B Before pens, letters were written using feathers dipped in ink.
3A - Mary has given classes for a long time.
3B - Classes have been given by Mary for a long time.
4A - They flew the first supersonic aeroplane, Concorde, in 1969.
4B - The first aeroplane, Concorde, was flown in 1969.
5A - Before pens, people wrote letters using feathers dipped in ink.
5B Before pens, letters were written using feathers dipped in ink.
4A - They flew the first supersonic aeroplane, Concorde, in 1969.
4B - The first aeroplane, Concorde, was flown in 1969.
5A - Before pens, people wrote letters using feathers dipped in ink.
5B Before pens, letters were written using feathers dipped in ink.
5A - Before pens, people wrote letters using feathers dipped in ink.
5B Before pens, letters were written using feathers dipped in ink.