You ________ give me a lift. I want to walk home for exercise.

Why is he feeling down today —-Because the suggestion he _______ has been turned down.

There are many ________ in our school, most students like playing_______ games.

We ________ the success of the new company. [ ]

Listen! Someone is singing in the next room. Who ____ it be Is it Li Wei—No, it ______ be her. She is at school now.