Only under special circumstances ____ to take those tests.
It has been announced that candidates________remain in their seats until all the papers have been collected.
—Catherine. I have cleaned the room for you.—Thanks. You________it. I could manage it myself.
—I don't mind telling you what I know.—You________. I'm not asking you for it.
This cake is very sweet. You________a lot of sugar in it.
—Lucy doesn't mind lending you her dictionary.—She________. I have borrowed one.