look
【短语搭配】
look after 照顾  look at 看 look for 寻找
look down on (upon) 看不起、轻视
look forward to 盼望 look into 调查、研究
look out 当心、注意     look over 查看、检查
look through 浏览
look up (在词典或参考书中)查阅(词或资料)
【考题回放】
(   )1. The doctor _____ the crying baby, but he couldn’t find out what was wrong with it.
A. looked over   B. looked after
C. looked for   D. looked out   

keep
【短语搭配】
keep away (from) 避开、不接近      keep back 扣留
keep down 控制   keep in mind 记住
keep off 避开、不接触     keep one’s word 遵守诺言