We are going to stay there for ______ hour.
( ) Do you often _______books at home? A. read B. reads C. to read
看图选择合适的词语。
( )How many_________ are there in the room? A.child B. childs C. children
( )This is a ___________. A. potatoes B. tomatoes C. book
( )This _______a photo. A. are B. is C. many