When I feel lonely, I go o________ see the beautiful world instead of staying in the h________to hide.

　　I hear the birds singing away, and l________To the dogs barking all day.

    I see the wind b_______ in the trees, and the f______ surrounded by bees.

　　Now, I no longer feel by myself, I only need a little of Nature's Help.

We can make a fire ______ the room warm so that we can chat for a while.

　　　 A. to keep　　　　　 B. keeping　　　　　　 C. keep　　　　　　　　 D. kept

—Yes, she is. We often hear her ______ in the next room.

A. to sing   　　　　　　　　　　　　　　　　　　　　　　　　　　　　  B.sings

C.sing   　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　   D.singing

Whom would you rather have _____ with you?

A. to go 　?? B. gone　?? C. going 　? D. go

—Your paintings are so great, David! When did you learn ______?

—Three years ago.

　 A. to meet　　 B. to swim　　　　 C. to paint　　　 D. to sing