用unless 改写句子。
1. We deal with our problems. We can easily become un-happy.
_________________________________________________
2. It is sunny. We won't have a picnic.
_________________________________________________
3. You have finished your homework. You can't play foot-ball.
_________________________________________________
4. The lights turn green. You mustn't cross the road.
_________________________________________________
5. We have enough money. We can't buy the car.
_________________________________________________
1. Unless we deal with our problems, we can easily become unhappy.
2. Unless it is sunny, we won't have a picnic.
3. Unless you have finished your homework, you can't play football.
4. Unless the lights turn green, you mustn't cross the road.
5. Unless we have enough money, we can't buy the car.