We used spades to ________ holes.
A．dug B．dig C．digging
Did you ________ to plant trees yesterday?
A．go B．went C．goes
选出错误的一项并在横线上改正。(25分)
设计并描述。(20分)
（1）设计一种你心目中远古时期的动物形象。
（2）写一个你曾经喜欢或养过的小动物的情况。
提示：（1）How long did it live? （2）What could it do?（3）How big or heavy was it?
________________________________________________________
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They are tall, ________ big and strong.
A．/ B．and C．or