Tom can’t find his gloves. Are these blue gloves his?—No, they _ be his. His gloves are black.
Please get the information about zebras as ______ as possible.
There are 40 boys here. Some are from China, _______ are from Japan.
Is this park______you’ve visited recently? — Yes, it’s the most beautiful one I’ve ever visited before.
Let me have a look _____your new schoolbag.[ ]