PASSIVE VOICE
1, B – are being destroyed
2, D – died (hành động được miêu tả bởi một nội động từ nên không có dạng bị động)
3, A – Was the tractor bought last year?
4, B - Students arent allowed to wear jeans at school.
5, B – is being repaired.
IF CLAUSES
1, D – or
2, C – rings (loai 1)
3, B – had/ wouldn’t
4, A – would buy
5, A – will be
6, D – arent trained
7, B – if
REPORTED SPEECH
1, C – he was a doctor and his sister was a student at university.
2, C – had changed
3, B- arrived
4, A – tells
5, C – said
6, D – The reporter said he would wake me up when the train arrived in London.
7, C – Unless she leaves now, she will miss the bus.
8, D – Jane told Elena she last had seen Carlos in Septwmber the year before.
SHOULD – SHOULDN’T
1, shouldn’t
