The main reason is________endangered animals．
| A．to protect |
| B．protect |
| C．to protecting |
| D．protects |
The man is very rich, he has __________ airplane.
| A．a | B．the | C．an | D．/ |
----Your pencil case is very nice.
----__________.
| A．You are right | B．That's right | C．You are welcome | D．Thank you |
I need some ______.
| A．English book | B．English books | C．thing | D．pencil case |
----Who’s the boy?
---- He is Jim and _____ my friend.
| A．his | B．he’s | C．she’s | D．you’re |
----My name is Jim.
----Hi, Jim. ________.
| A．Goodbye | B．Nice to meet you | C．Thank you | D．I’m fine |