When I get puzzled about some difficult problems, my teacher always encourages me and says, “Take it _________ .”
| A．for granted | B．serious | C．simple | D．easy |
There are so many books! It is not easy for us to decide what to take and what to_______.
| A．take on | B．pick up | C．leave behind | D．work out |
When I try to understand _______ that prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.
| A．why it does | B．what it does | C．what it is | D．why it is |
The science of medicine, _______ progress has been very rapid lately, is perhaps the most important of all the sciences.
| A．to which | B．in which | C．Which | D．with which |
He is _______ to get there in time if he starts right now.
| A．possible | B．probable | C．likely | D．impossible |
—Which day do you think is all right to our next meeting?
—You make _______,_______ day is all the same to me.
| A．one;one | B．it;any |
| C．that; some | D．this; another |