对于商业、旅游、娱乐、商业住宅等经营性用地，一般不采用______方式获取土地使用权。
A．划拨
B．拍卖
C．招标
D．挂牌
E．协议
参考答案：A,D
She has to stay at home because she's _____ her sister. [ ]
A. babysit
B. babysiting
C. babysitting
You must always_________ the truth.
A．say
B．talk
C．speak
D．tell
