A.turn it on　　　　　　B.turn it up?

C.turn it down　　　　D.turn off it

He __________ __________ __________ many wonderful people when he works at the hospital.

are　it's　they're　because　when　why　from　like　where　let's

（1）.Where are elephants________?

（2）.________do you like tigers?

（3）.The pandas are cute.________from China.

（4）.I like koala bears ________they're cute.

（5）.________go to see the dolphins!

（6）.This is my cat.________ very friendly.

（7）.Do you ________ the animals in the zoo?

（8）.________ are the pandas from?

（9）.There are many animals in forests.They ________ happy and free.

（10）.—________ can they feed the tiger?

—In the morning and afternoon.

（2）.Beijing is in China.（对划线部分提问）

（3）.Are you their friend?（做肯定回答）

（4）.Kate has a new English dictionary.（改为一般疑问句）

（5）.I have a nice ball.（改为否定句）