---Both of the skirts are in style this year.---But I think this orange one is ______.
—Is this ______ model plane? —No, it isn’t ______.
—Who’s that at the door? —_____ is John.
如果你向玛丽介绍自己,你应该说:_______
— Your bag looks heavy. Do you need a hand? — . Thanks all the same.
---What are you going to do this weekend?----- I _____ yet.