--Hello, is that Liu Tao?-Yes, ______.A.I am B. it is C. speaking
How many oranges _________ you___________ yesterday ? A.do , buy B.are , buying C.did , buy
Lucy is ten years old. Kate is nine years old. So Kate is _______ than Lucy. A. older B. younger C. fatter
When _______ you _______ there last night A.did, go B.did, go to C.do, go
He usually _________ comic books ______ the evening. A. reads, in B. read , at C. is reading, on
Whatheon Sundays? A. do…do B. does…do C. is…doing