第 50 课

(C)150. A    school boy, LiLida, first tried to swim across the Qiongzhou Channel in June, 2000.
A. 12 - year old B. 12 - years - old C. 12 - year- old D. 12 years old
有杠无复
Channel n. 频道/通道/海峡

(D)151, In our exam, the____ careful we are, the ______mistakes we’ll make.
A. more, more B. more, less C. less, fewer D. more, fewer
The +比较级+the+比较级  越....就越.....
Make mistake 犯错   make progress 取得进步  progress 不可数

(B)152. Jack's brother doesn't work so _________as Jack.
A. harder B. hard C. hardest D. hardly
肯定句中，So.....as = as.....as  否定句not so.....as