1. The driver had to drive fast to keep the group of __________ (狼) away from the door of his car.
2. The doctor told me to take the __________ (药) three times a day.
3. At the __________ (开始) of the 21st century, many young people liked wearing jeans.
4. Be careful! The dog is trying to __________ (攻击) you.
5. This is a __________ (雌性) giant panda. It had two babies last year.
6. You must take the following __________ (act) to protect giant pandas.
7. It will be difficult to tear down(拆除) the __________ (farm) houses near the reserve.
8. The __________ (lose) of living areas makes wild animals fewer and fewer.
9. I spent a __________ (peace) night at my uncle’s yesterday.
10. Most girls hate all the __________ (mouse) except the mouse called Mickey.
