Helen listened carefully _____ she might discover exactly what she needed.
I’ve got a message from the head teacher ______ the English exam won’t be held tomorrow.
It’s said that his smoking and bad eating habits ______his illness.
Not only ______ a school in his hometown, but also he built a new hospital there.
More and more people would like to live in the countryside ______ the air is fresher and the price of housing is lower.
There are many mistakes in your homework. You should ______ special attention to the correct use of tenses.