We had better take a car in order to catch the plane.( )
A. 对
B. 错
Because he was ill, he didn't come.( )
A. 对
B. 错
I’ll go with you to the cinema this afternoon if I’m free.( )
A. 对
B. 错
You should finish your homework before you go out to play.( )
A. 对
B. 错