Rewrite the following sentences

Rewrite the following sentences
1, Because she behaves well, everybody loves her
-> Because of...
2, Tommy had gone home before we arrived
-> After...
3, He uses all his free time to look after his garden 
-> He spends ...
4, People should stop experiment on animals
-> Experiment...
5, Climbing without a safety rope is forbidden
-> You aren't ...
6, Walking home alone is not a good idea 
-> You.... 
7, "If I were you, I'd take the job", said Sue
-> Sue advised....
8, I only come if they invite me 
-> Unless...
9, I haven't played tennis since 2005 
-> The last time ...
10, I haven't spoken to him for two years
-> It's two years....
11, Although he is so young, he performs excellently 
-> In spite of...
12, I had Trung's father build my house last year 
-> I had....
13, They had to postpone the meeting because of illness
-> The meeting.... 
14, I don't have any money so I can't buy you anything
-> If....
15, The last time he visited his grandparents was 2 months ago
-> He hasn't ....
16, I turned off the lights. After that, I left the room ( before) 
-> ....
17, Marconi invented radio about a hundred years ago
-> Radio....
18, You practise your English regularly or your English doesn't improve
-> If .....