The palace Museum is the best place ______ I’ve ever visited.
—I haven’t seen your grandfather for several years. Where has he gone? —Oh, he _____ for two years.
— Shedidn’tcometoschoolyesterday,didshe? — ___________,thoughshewasnotfeelingwell.
—Did you have any problems in London ? —Yes, I have trouble ______ Chinese food like noodles.
—What is a writing brush, do you know? —It’s used ______ writing and drawing.
He used to ____in the sun, but now he is used to ____at night.