30.---- Do you think it's a good idea to make friends with your students?---- _____ , I do. I think it's a great idea.
He ______ it on schedule, but somehow he fell behind.
The doctor’s dilemma was _____ he should tell the patient the truth.
All we have is 24 precious hours a day and therefore we shall waste ______
We are so tired. ______ we could take the day off tomorrow!
—How do you like ______ movie Finding Mr. Right? —Fantastic! I haven’t seen ______ better one recently.