I heard that he grew worse after taking the medicine．—Yes．He was ___________to it． [ ]

You have worked for a long time. You ____________ be very tired.

George always does his best, and that’s ______ I like about him.

I’m afraid I won’t pass the exam. —Come on, Bill. You should believe in . That’s the secret of success.

How do you find ‘Reading is to our mind what exercise is to our body’—I couldn’t read enough, because ________.