1. Peter hasn’t had his hair cut for over 3 months.
=> It is over..........................................................................................
2. People will only become aware of the problem if you increase the publicity.
=> Only if .......................................................................................
3. Scientists have tried very hard to find a cure for AIDS.
=> Enormous ....................................................................................
Mọi người giải thích ra cho em nhé CÓ GIẢI THÍCH MỚI TICK ĐÚNG NHÉ
1. Peter hasn’t had his hair cut for over 3 months.
=> It is over...............3 months since peter had his hair cut...........................................................................
2. People will only become aware of the problem if you increase the publicity.
=> Only if ............you increase the publicity will people become aware of the problem........................(đảo ngữ...............................................
3. Scientists have tried very hard to find a cure for AIDS.
=> Enormous .........efforts have been made by scientists to find a cure for AIDS............(make effort to do : nỗ lực làm gì).............