When Jim’s mother came in, he _______ his homework.
A．is doingB．has doneC．was doing[来源:学#科#
----_________ is it from your home to school ?
---- It’s two kilometers.
A. How often B. How long C. How far
Could you please ______ us an interesting story ?
A. speak B. tell C. say
______ useful book it is!
A. How B. What a C. That
--- Has your uncle ever been to Tibet ?
---___________________________.
A. No, he didn't B. No, he haven't C. No, never
Hurry up, ______ you'll be late for school.
A. but B. and C. or
