( )Look _________the birds up in the sky. A. at B .in C. with
One day robots will do everything. A一天 B总有一天 C过去一天
Did you ______ a watermelon yesterday? A had B buy C bought
Yesterday, Amy ______her mum cook. A helped B will help C is helping
Henaughty now . A. isn’t B. wasn’t C. weren’tx
_____ they have a picnic tomorrow? A Did B Are C Will