He got well-prepared for the job interview, for he couldn’t risk the good opportunity________. 

One third of the Ukrainian population live in the eastern region near Russia and speak Russian, most of them ______ closer to Russia.

Walking around, I found the city was full of people__________ for the festival.

_____ in Harvard is _____ most students wish for.

Every book ______ from the library should be returned on time．

______ a new house is impossible for the young couple because they haven't saved enough money．

The best way ______ how to drive a car is to practice with a driving instructor．

To my surprise, I hurried to the lecture hall only ______ that the lecture had been cancelled.

       “thanks” is polite when someone has done you a favour, but saying it too often is quite another thing.

He made up his mind to devote his life _______ pollution _______ happily.