— Must we get to the theater at 7:00?— No, you _______. The movie begins at 8:00.

It ________ have been her to leave her child alone and do whatever she wanted. She isn't such a person.

—_________ I borrow your history book?—Sure. Here you are.

--It is really fun to hike and I often go hiking in the forest.--But hiking alone in the forest ______ be very dangerous.

Nowadays, a graduate with a master’s degree_____ fail to find a high--paid job , which discourages a lot of college students.