Lucy sits __________ the third row, __________ Jim’s left.[ ]

Betty, could you answer my question? — Sorry, Mr. Green. I didn’t hear you. I _______ about something else.

It’s very kind _____ you to help me carry the boxes since it is difficult ______ a person like you to carry so heavy things. [ ]

Boys and girls, are reading English books? —Yes, are.

John read an article ______ a competition.[ ]