单项选择题
Some of you may have finished unit one（），you can go on to unit two.
A.If you mayB.If you doC.If notD.If so
判断题 在“A New Zealand man was recently sentenced to life imprisonment for the murder of an glish tourist Monica Cantwell.”中“sentenced”的使用正确。（）
单项选择题 During the Civil War, Steam Boating on the lower Mississippi River was（）．
单项选择题 There is an interesting old（）on top of the hill．
