( ) Let’s ______ to the hospital. A. goes B. going C. go
How ____ they feel now ? A.are B. can C. do
The cat is ____ a mouse now . chasing B. chase C.chases
His father is a police _____. A.poseman B. office C. officer
How many ____ are there ? A.mouse B.mouses C. mice
Are you__about your little son? A.woorried B.worry C.worryed