small, the company has about l, 000 buyers in over 30 countries. (2013.天津)
That is the only way we can imagine _________ the overuse of water in students’ bathrooms.
The doctor recommended he ____ a few more days in hospital.
At school, some students are active____ some are shy, yet they can be good friends with one another.
_____ many times, he finally understood it.
Peter had intended to take a job in business, but____ that plan after the unpleasant experience in Canada in 2010.