1/ It's possible that it's correct
That .........................................
2/ It's possible to travel to Russian without a visa
You can't travel to Russian if ..................................
3/ I wasn't able to phone her because I didn't know her phone number
If .............................................................................................
4/ You don't do any exercise and that's why you put on weight
If ...........................................................................
1.It's possible that it's correct
`=>` That is possible that it's correct
2.It's impossible to travel to Russia without visa.
`=>` You can't travel to Russia if you don't have a visa
3.I wasn't able to phone her because I didn't know her phone number
`=>` If I had known her phone number, I would have phoned her
4.You don't do any exerciese and that's why you put on weight.
`=>` If did exercise, you wouldn't put on weight
Viết lại cho đúng nhé, hai bài trên đều chưa đúng lắm
1 That may be correct
2 You can't travel to Russian if you don't have a visa
3 If I had known her phone number, I would have been able to phone her
4 If you did some exercise, you wouldn't put on weight
1 That may be correct
2 You can't travel to Russian if you don't have a visa
3 If I had known her phone number, I would have been able to phone her
4 If you do some exercise, you will put on weight