Some languages，________ Russian and German，are not easy to learn.
A．for example B．such as
C．as D．that is
Every minute should be made full ___ of ___ our lessons well.
A. to use ; study B. use ; to study C. used ; studying D. used ; studying
It is the first time that Mr. Smith ________ Wenzhou and I’d like to show him around.
A. visits B. visited C. had visited D. has visited
They believe that there is __________ in the world.
A. no such a car B. no such car C. not such cars D. not such car
Jack decided to buy himself an iPhone 4 _______ it means standing in line all night waiting.
A. so that B. as if C. even though D. however
________________of the students who took part in the military training（军训） is 450．
A．A number B． A lot C．Lots D．The number
