单项选择题The largest city in Canada is ().
A. Vancouver B. Montreal C. Toronto D. Ottawa
单项选择题I was just going to cut my rose bushes, but someone () it. Was it you
A. has done B. had done C. would do D. will do
单项选择题Written in a hurry,(). How can it be satisfactory
A. they found many mistakes in the report B. Sam made lots of mistakes in the report C. there are plenty of mistakes in the report D. the report is full Of mistakes
单项选择题Many lifestyle patterns do such()great harm to health that they actually speed up ()weakening of the human body.
A.a;/ B./;the C.a;the D./;/
单项选择题An employee may have a feeling of fear in the workplace when ().
A. he is forced to do things B. be cannot work at his best C. he feels his brain shut down D. he thinks his work is too heavy
单项选择题Good leadership is mainly seen in a leader’s ability to ().
A. provide a variety of projects for employees B. help raise employees’ living standards C. give employees specific instructions D. deal wisely with employees’ emotions
单项选择题The purpose of the scientists in studying tree ring is to ().
A. examine the chemical elements in Ice Age B. look into the pattern of solar wind activity C. analyze the composition of different trees D. find out the origin of carbon-14 on earth
单项选择题What do we learn from the passage about solar wind activity().
A. It affects the growth of trees. B. It has been increasing since the Ice Age. C. It is determined by the chemicals in the air. D. It follows a certain cycle.
单项选择题The reason why the boy remembers Mr. Young is that().
A. he missed one of his fingers B. he treated his students very well C. he understood the boy D. he taught his students in a special way
单项选择题The underlined word tucked in the passage most probably means“()”.
A. stuck B. listed C. hid D. copied