用所给动词的适当的形式填空。
(1)David is (pass)the ball to Ben.
(2)I'm (pull)up carrots in the garden now.
(3)The g]asses (be)there a moment ago.
(4)I like (milk)cows on the fatal.That’s fun!
(5)一Did you (visit)the farm?
一Yes, I . I the farm.
(6)一What (do)you do last week?
—I (go)to the zoo with nay family.
(7)Look! The boys (pick)a lot of oranges,the girls (taste) them.
(8)We shouldn’t (walk)on the grass.