—Tom wants to know if you will have a picnic tomorrow.
—Yes. But if it ______, we’ll play chess instead.
| A．will rain | B．rained |
| C．is raining | D．rains |
The Earth provides us with air, water and food.
A. gives us
B. makes us
C. teaches us
I have few chances to enjoy myself these years.
A. no B. not many C. a lot of
The school is not far, so I often go to school on foot.
A. walk to school
B. take a bus to school
C. go to school by bicycle
The pollution kills a lot of animals every year.
A. makes… die
B. makes… clean
C. makes… beautiful
The sun shines brightly.
A. goes B. comes C. sends out light