When ___ help, one often says”Thank you” or”It is very kind of you”.
My mother always tells me ______ out alone at night.
There is a growing_____of interest between her position and her business activities.
—Can I pay the bill by check? —Sorry,sir.But it is the management rules of our hotel that payment ____ be made in cash.
I am really worried about _____ I have hurt his feelings, though I didn’t mean to.
The reason ____ their failure you know is _____ they didn’t get fully prepared for the experiment.