Complete the second sentence so that it has the similar meaning to the first one. From 1 to 10 1. We turn off the tap when brushing the teeth. We will save a lot of water. 1 điểm If we will turn off the tap when brushing the teeth, we will save a lot of water. If we turn off the tap when brushing the teeth, we will save a lot of water. If we will turn off the tap when brushing the teeth, we save a lot of water. If we turns off the tap when brushing the teeth, we will save a lot of water. 2. We cycle to school every day. We will keep fitter. 1 điểm we cycle to school every day if we will keep fitter. If we will cycle to school every day, we will keep fitter. If we will cycle to school every day, we keep fitter. If we cycle to school every day, we will keep fitter. 3. We will plant more trees. The air will be fresher. 1 điểm If we plant more trees, the air will be fresher. If we will plant more trees, the air is fresher. If we plant more trees, the air is fresher. If we plants more trees, the air will be fresher. 4. The students started to collect old clothes for their charity programme last week. 1 điểm The students have started collected old clothes for their charity programme since last week. The students have started old clothes for their charity programme since last week The students have collected old clothes for their charity programme since last week The students have collect old clothes for their charity programme since last week 5. If I don’t leave now, I’ll miss my train. 1 điểm If I leave now, I'll miss my train. Unless I don't leave now, I'll miss my train. Unless I leave now, I'll miss my train. Unless I leave now, I won't miss my train. 6. People will throw rubbish into the right bin. They will keep the environment clean. 1 điểm If people throws rubbish into the right bin, they will keep the environment clean. If people throw rubbish into the right bin, they will keep the environment clean. If people will throw rubbish into the right bin, they keep the environment clean. If they will keep the environment clean, people throw rubbish into the right bin. 7. If she doesn’t work harder, she’ll lose her job 1 điểm Unless she works harder, she will lose her job. If she works harder, she will lose her job. Unless she doesn't work harder, she will lose her job. Unless she works harder, she lose her job. 8. We will use fewer cars. We will reduce pollution. 1 điểm If we don't use fewer cars, we will reduce pollution. If we use fewer cars, we will reduce pollution. If we uses fewer cars, we will reduce pollution. If we use fewer cars, we reduce pollution. 9. The boy eats so may green apples. He will be ill. 1 điểm If the boy eat so may green apples, he will be ill. If the boy doesn't eat so may green apples, he will be ill. If the boy eats so may green apples, he will be ill. If the boy eats so may green apples, he is ill. 10. We make the air dirty because we use the car all the time. 1 điểm If we will use the car all the time, we make the air dirty. If we use the car all the time, we will make the air dirty. If we uses the car all the time, we will make the air dirty. If we will make the air dirty, we use the car all the time.