( ) (4) I often swim _______ weekends.A. at B. in C. on
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
We were hungry and thirsty. we bought a watermelon. A. and B. so C. then