—I hear that you will be on travel again.
—Yeah. My boss __________ for me to discuss business details with someone from another company.
A．asked B．arranged C．sent D．called
Not until the early years of the 19th century ________ what heat was.
A. man did know B. did man knew C. didn't man know D. did man know
__________cleaning the yard and making up the beds for the old，we also read newspapers for them and had chats with them.
A．Except for B．Rather than C．Apart from D．Instead of
The more one is ______ the English－speaking environment，the better he or she will learn the language.
A．exposed to B．filled in C．caught on D．kept up
It’s ______ difficult to draw the boy’s attention to his lesson.
A. so far B. too far C. far from D. far too
It was just a week ago________ an earthquake happened in Taiwan.
A. when B. where C. that D. /
