--- Did your classmates have a good time in the Disneyland last weekend?---Yes. They enjoyed _________ very much.

—What do you think of the two backpacks? —______ of them are very nice.

There’s______old pencil on the book. The pencil is _____pencil.

.在字母表中,______和______ 两个字母可以单独成词。

Please get the information about zebras as ______ as possible.