---Must I hand in my exercise book now, Mr. Zhao?---No, you ______. You may give it to me tomorrow.
The boy is ________ see the teacher because he ________ a mistake.
They ate rice and chicken yesterday and they ate noodles ________.
The little boy is ________ young ________ ride a bike.
Please connect the phone ________ the computer.
The boy had nothing ________.