He was about to cross the street ______ he heard his name ______.
14. —- Is it Tom that playing basketball? —- It __________ be him. He is so crazy about basketball.
The teacher asked those boys ______ so much noise.
ly girls can be _________they want to be just like boys, whether it is a pilot , an astronaut, or ageneral manager.
The work is _________ ,so I often feel ________.