Our workmate has been in danger. We’re all c__________ about his health.
It made her u________ that she didn’t do well in the final exam.
Air pollution is one of the problems that we can’t afford to i_______
Mother can’t r             her three babies because they look the same.
Many words and              (词语) in British English came from American English.
We are not satisfied with her a_____________ to the poor.
He seems to be doing nothing , but _____________ ( 实际上 ) he is just waiting for his chance.
Jane and Mary are good friends; the former is a teacher, the l___________ is a nurse.
Children are_______(喜欢) of going camping alongside the seashore.
Li Yang can speak English _______（流利地）.