___deer are there on the hill?
He worked hard, ______ he passed the exam.
Mr. Brown knows little Japanese, so he can’t understand the ______ on the bottle of the pills.
Travelling in space has been made __________ possible with the development of science and technology.
The book __________ of seven modules ,the seventh of which is revision .
What are you doing out of bed, Tom? You are___________ to be asleep.