-----Hi, Peter. Long time no see.-----Oh, it’s you, Jack. I’m sorry I didn’t ________you at first.
Don’t take ______ for granted that he will agree with you on the subject.
In this country it is required that anyone who wants to settle here ______ to pass this kind of test.
You will find the game is not so difficult to play ______ you understand its rules.
The building, ______ in the shape of an egg, is now just for tourists.
Remember to take a breath of ______ fresh air and have some exercise each day. It will make ______ difference.