用括号中所给动词的适当形式填空,必要时可加词
What_____they_______(do)overthereyesterday?Doyouknow?
MrsGreenmadeAlice_______(sweep)theflooraftersupper
Thestudentsarebusy____(get)readyfortheEnglishexam
Thankyoufor______(help)ussomuch