“Which sweater is yours?” “The one _______ No. 9.”
—May I use your dictionary? I want to consult it.—It’s over there.____.
Lack of teamwork can result in _____by rivals when we have a basketball game.
______ the students found the soldier’s idea interesting, the system was too difficult to be of practical use.
The population, one third of which___ farmer workers, __increasing very fast.
It is generally believed that _____ study, we can gain both knowledge and skills.