When I got home, I found the door open, a terrible thought ______ me—had any one broken into the house?
—Is your mother still a teacher? —______.
—Shall I go and buy two more bottles of beer? —No, I’ve already bought twenty. That ___ be enough for us two.
.—Did you visit the museum? —No, we ____ it, but we spent too much time shopping.
Crusoe had to stay in cave, ___ go out, even for food.
If you want to borrow a football after school, your student ____ here.