People are very _____ about the problems ____ the environment.
A. concerning; concerned B. concerning; concerning
C. concerned; concerned D. concerned; concerning
The headmaster decided to have a word with whoever is ______ this matter.
A. responsible for B. in the charge of
C. operated D. connected for
This injury could mean him ______ tomorrow’s 110-meter hurdles.
A. to miss B. missing
C. having missed D. will miss
_____ twice a year, whether it is a car or a bus, is a rule that every driver must obey in this city.
A. Examining B. Examined
C. To examine D. Being examined
John is very _______. If he promises to do something, he will do it.
A. guilty B. reliable
C. confident D. cruel
A good person is honest and kind to others. In other words, he never______ his friends.
A. remarks B. quarrels
C. betrays D. blames
