1, I didn't have enough money, so I didn't buy that latop.
=> If....................................................................................
2, I don't have enough money, so I can't buy that expensive dictionary.
=> If...........................................................................................................
3, We must do our homework well or the teacher will get angry with us.
=> Unless......................................................................................
4, You will catch a cold if you don't keep your feet dry.
=> Unless...................................................................
5, She didn't know you were in hospital, so she didn't visit you.
=> If......................................................................
6, Unless you water the plants everyday, they will die.
=> If.......................................................
7, If the police had found out him, he would have been introduce.
=> Had...........................................................
8, We couldn't have got the prize if our father hadn't encourage us.
=> If it........................................................................
9, Without Nam's help, I wouldn't have been able to slove thif difficulty.
=> If Nam.........................................................
10, John is fat because he eats so many chips.
=> If........................................................................
11, Thanks to Laura's support, I was able to finish the project.
=> Had Laura................................................................
12, With a lot of luck, you may get your novel published.
=> If you.................................................
13, My advice is that Mary should apply for that job.
=> If I...............................................................
14, We can't survice when there is no air.
=> Without................................................
15, Your warming helped prevent my failture in the test.
=> Had it......................................................................
16, They will go swimming if it is sunny.
=> Unless.............................................
17, We could have lost that match if there hadn't been efforts from everyone of us.
=> Without efforts...............................................................
* Mọi người giúp mình với =]
1.If it had been cold,...
2.If John had came,...
3.Claire would have bought .....
4.If the joke hadn't been funny...
5) hình như đề sai :WE wouldn't have left it if it hadn't been really noisy
tất cả là câu đk loại 3
1. was
2.came