extra
The president spoke at the business meeting for nearly an hour without ______ his notes.
— Hi, what did our monitor say just now?— Every boy and every girl as well as teachers who are to visit Water Cube ______ asked to be at school gate before 6∶30 tomorrow morning.
You’d better spend your time just on the things you find ______.
In communication, a smile is usually ______ strong sign of ______ friendly and open attitude.
It is demanded that the plan _____ out as soon as possible.