To make members of a team perform better, the trainer first of all has to know their _____ and weaknesses.
The reason_______ his being late for school was______ he missed the train.
What’s the name of the boy_________ bicycle you borrowed?
October 1,1949 is the day_________ the People’s Republic of China was founded.
Is this school________ I visited last year?
Is there anything ________ I can do for you?