怎样问星期几?A.What day is today? B.What is this? C.How is the weather?
( ) Stop at a _________ light. A. red B. yellow C. green
( ) An elephant is much _________ than a mouse. A. longer B. bigger C. smaller
( ) I know “cm” is _______.
( )—What school are you in? —I’m in _______.
( )—Do you have a dictionary? —_______