二、.单项选择(共15小题,每小题1分,计15分)
21. My mother goes to work ______ every day.
A by a bus B by the bus C by bus D on bus
22. Look! The old man is going ______ the street. Let’s go and help him.
A through B cross C crossing D across
23. _____ are those shoes? They are Mrs _____.
A Where, Whites B Whose, White
C. What , Whites D Whose, White’s
21. My mother goes to work ______ every day.
A by a bus B by the bus C by bus D on bus
22. Look! The old man is going ______ the street. Let’s go and help him.
A through B cross C crossing D across
23. _____ are those shoes? They are Mrs _____.
A Where, Whites B Whose, White
C. What , Whites D Whose, White’s