21.  We don’t go out very often - we can’t afford it. We ………………………………………… more often ………….…...………...………...……………. 22. I didn’t get a taxi because I didn't have enough money. If …………………………………………………………………………………….…………………… 23. I can't meet you tomorrow - I have to work late. If …………………………………………………………………………………………………………. 24. It would be nice to have lunch outside but it's raining, so we can't. We ……………………………………………………………………………………………………….. 25. The accident happened because the road was icy. If the road ……………………………………………………………………………………….……….. 26. I didn't know that Joe had to get up early, so I didn't wake him up. If I ……………………………. that Joe had to get up early, …………….…………………………..… 27. I wasn't hungry, so I didn't eat anything. If …………………………………………………………………………………………………….…… 28. I don’t want his advice, and that’s why I'm not going to ask for it. If ………………………………………………………………………………………….……………… 29. Unfortunately I lost my phone, so I couldn’t call you. If …………………………………………………………………………………………….…………… 30. It’s a nice book but it's too expensive, so I’m not going to buy it. I …………………….………… the book …………………………………. so ………………………... 31. Karen wasn't injured in the crash because she was wearing a seat belt. If …………………………………………………………………………………………………………. …………………………………………………………………………………………………………….  SOS!!!cứu với  

21.  We don’t go out very often - we can’t afford it.

We ……would go out …………………………………… more often ………….if we could afford it…...………...………...…………….

22. I didn’t get a taxi because I didn't have enough money.

If ………I had had enough money, I would have taken a taxi…………………………………………………………………………….……………………

23. I can't meet you tomorrow - I have to work late.

If ………I didn't have to work late, I could meet you tomorrow………………………………………………………………………………………………….

24. It would be nice to have lunch outside but it's raining, so we can't.

We ………could have lunch outside if it weren't raining ………………………………………………………………………………………………..

25. The accident happened because the road was icy.

If the road ……………hadn't been icy, the accident wouldn't have happened………………………………………………………………………….………..

26. I didn't know that Joe had to get up early, so I didn't wake him up.

If I ……had known………………………. that Joe had to get up early, ………I would have waken…….…………………………..…