—Is this ______ model plane?—No, it isn’t ______.
—I don’t like the green pen. Would you please __________ me another one?—Here you are.
—How was your school trip last weekend?—Wonderful! We enjoyed __________ very much.
—What __________ do you have for me, Lucy?—I think you’d better make a study plan first.
--- I’ll go for a picnic tomorrow with my parents.--- ___________.
--- Can you _________ my dog when I am on holiday, Tom? ---- Sure.