问题补充:
Our English teacher is ill, and we are all her health.
A. careful of
B. concerned about
C. interested in
D. calm about
答案:
A. careful of
(答案→)B. concerned about
C. interested in
D. calm about
解析:考查形容词定语。be concerned about对……关心。句意:我们英语老师生病了,我们都关心她的健康。