.Could I speak to Mr Smith ?Soory, we have no____Mr. Smith here,but we have ____Mrs. Smith here.
________ by his look, he doesn't think much of our plan.
After graduation, she wanted to ________ her own business.
Tom took the police to the spot ________ the accident happened.
National Day ________ people singing and dancing happily in the street.
As there was no one she could________, she felt very helpless.