The conference has been held to discuss the effect of tourism(旅游业) ___ the wildlife in the area.
| A．in | B．on | C．at | D．with |
Jack has a cousin. He is Jack’s uncle’s _______.
A.son B. brother C. daughter
Here’re ______ books. Three for you, and the other five for your sister.
A.two B. five C. eight
TuYouyou is the first Chinese scientist to get Nobel Prize（诺贝尔奖）._______ is 85 years old.
A. She B. Her C.Hers
This is a blue pen. That is _______ orange pencil.
A. a B. an C. The
Jenny Lin plays for _______.He is good at playing basketball.
A.CCTV B.NBA C. BBC