All the universities have duty to _______ their students ____of the quick development of the scientific world.
. We ______________ last night, but we went to the concert instead.
____________ at college for 3 years, she knows the place very well.
It is the temple ______ we stayed last year _________ was burnt into pieces.
____________ he wants to say is ____________ he missed the bus.
With the door ___________ on, the thief’s heart __________ faster.