---_______ one and a half months enough for the project to be finished? ---I am afraid not. The professor is ill and only after he recovers ________ go on with it.
That is the only way we can imagine ______ the overuse of water in students’ bathrooms.
What are you doing out of bed ? You’re _______ to be asleep.
people develop ________ preference for a particular style of learning at ______ early age and these preferences affect learning..
—He is a very hard-working student. — ______. As far as I know, he often burns the midnight oil.
The knowledge that his friends have deserted him is a (n) ______ pill for Mr. Smith to swallow.