— He’s already back to Australia,________ ?— _______ .He’s on a visit to Shanghai .
That’s a watch. It’s ____ old watch.
— _____. Is this your ruler? — Oh, yes. Thank you.
My brother Mike is not a (an) ____ boy. His things are always everywhere.
—Let’s go and______ hello to Mr. Clark.—OK, let’s go.
—Is that an eraser?—___________.