It was not until 7 o’clock in the evening________to an end.
Only ______ a human being.
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.