Viết lại câu với cấu trúc if

6-Don’t stay up late or you’ll be tired tomorrow.      
 -> If you......................................................
7-Don’t be lazy or you ‘ll  fail the exam.     
-> If you......................................................................
8-I am not rich ,so I can’t buy a house .      
 -> If I were...................................................................
9-This car is expensive, so we can’t buy it.        
->If this car..........................................................
10-He doesn’t get high scores because he is lazy.   
 ->If he.............................................................
11-Money doesn’t grow on trees,we aren’t rich.       
-> If  money .................................................
12-He  is too short to play  basket ball.       
-> If he........................................................................
13-We can’t go on a picnic because the weather is not fine.   
-> If the weather.................................
14-If I don’t live in a big city,I can’t go to the supermarket very often.    
-> Unless........................
15-I can’t buy a computer if I don’t have money.   ->Unless........................................................
16.You can get high marks if you are not lazy.
->Unless …………………………………………………………….
17.We ‘ll go camping if the weather is not good.
->Unless………………………………………………………………..
18.If she is lazy,she will not pass the exam.
->Unless……………………………………….
19.If Nam doesn’t speak English everyday, he will easily forget how to use it. 
=> Unless ……………………………………………………………….
giúp e với ạ,ai giúp e cho 5* like và tho giỏi