（ ）1.- What did you do just now?

（ ）1.- What did you do just now?
- I ______ a hole for planting the tree.
正确答案是：dug
（ ）2.There's someone ______ the door.Who can it be?
正确答案是：at
（ ）3.His daughter does's live with him,but she gives him a ring______.
A.every four days B.every four day C.every fourth days
D.every a day
正确答案是：A
（ ）4.I went swimming yesterday _______ shopping.
A.instead of B.instead of going C.insted going
D.instead to go
正确答案是：B （为什么A不可以?）
（ ）5.The water _____ warm.
A.feels B.is feeling C.felt D.will feel
正确答案是：A （为什么B不可以?）