The number of the students in our school ____ rising since 2006.
—What about _____concert?—Coco Lee’s concert? To be honest, to buy ____ticket of hers is out of the question at the moment.
This cake is very sweet. You ______ a lot of sugar in it.
—Catherine, I have cleaned the room for you.—Thanks. You _____it. I could manage it myself.
He paid for a seat, when he _____ have entered free.
—Do you know where David is? I couldn’t find him anywhere.—Well. He _____have gone far—his coat’s still here.