I _______ to your party, but I was prevented by the heavy rain.
A．had meant to come B．was about coming
C．have meant to come D．meant coming
---Where did you come across your old classmate Jane?
---It was in the supermarket _______ she worked _______ I came across her.
A．where; when B．that; when
C．that; that D．where; that
However, at times this balance in nature is ______, resulting in a number of unforeseen effects.
A. troubled B. disturbed C. confused D. Puzzled
Harry Potter is said _______ into over twelve languages by the end of last year.
A．to be translated B．being translated
C．having been translated D．to have been translated
Canada is a country ______many different nationalities as well as a country with foreign immigrants（移民） ______ most of its population.
A. consisted of, taking up B. made up of, consisting of
C. made up of, consisted of D. consisting of, making up
Studies show that people are more______ to suffer from back problems if they always sit before computer screens for long hours.
A. probable B. possible C. likely D. Maybe
