Homework

There aren’t many qualities that are true of all life on Earth, but the need for water is one of them. It’s in all living things, whether they live at the bottom of the ocean or the driest desert. Water made life possible on Earth. Because of this, astrobiologists (scientists who search for life on other planets) think our best bet for finding life is to search for water.

Homeworq

Use the first conditional to complete the sentences.
1. If I have enough money, I will buy a new skateboard. (have)
2. If you help your mother, she will be very happy. (be)
3. If Mary helps (help) in the kitchen, she will get more pocket money.
4. She will be angry if you don’t tell the truth. (not tell)
5. You will have to walk if you miss the bus. (miss)
6. If Tom is at home, he will watch TV. (watch)
7. The baby will sleep if you are quieter. (sleep)
8. If he is in San Francisco, he will see Golden Gate Bridge. (see)
9. He will go to the doctor’s if he doesn’t feel well tomorrow. (go)
10. We won’t get good marks if we don’t study. (not get)
11. I will travel to the USA if I have enough money. (travel)
12. If they buy a car, they will drive to Italy. (buy)
13. If I work harder, I will pass the exam. (pass)
14. If he sells his car, he won’t get much money for it. (sell)
15. If he tells me the truth, I will be glad. (be)