Grandma is ill. I have to ________ her at home.
A. look for B. look up C. look at D. look after
-- have you been away from your home town?
--For about 13 years．
A. How soon B. How far C. How long D. How often
--Smoking is bad for your ．
-You’re right．I decide to give it up．
A. healthy B. health C. head D. mouth
This is a accident．Ten people are hurt ．
A. serious，serious B. serious，seriously
C. seriously，serious D. seriously，seriously
It’s almost eight years we saw each other last time.
A. since B. before C. after D. when
How long you here since you to Beijing?
A. did，live，came B. did，live，have come
C. have，lived，came D. have，lived，have come
