I admit that i forgot to turn on the alarm system. Said Robert

Chuyển mỗi câu thành 1 câu có nghĩa tương tự mà có mỗi từ trong ngoặc(có câu có, câu không)
1. " I admit that i forgot to turn on the alarm system." Said Robert.
Robert confessed to.........................................................
2. It is said that the thief stole everything in the house.
Everything........................................................................
3. I haven't phoned her since she left for Paris. (last)
The..................................................................................
4. I haven't eaten this kind of food before. (time)
This is the ......................................................................
5.Scientists have tried very hard to fine a cure for thí disease.
A lot of effort...................................................................