I just wonder that makes you so excited.
— They have discussed the problem for hours. — Have they come to any_____?
— Do you mind my shutting down the radio? —_____. The good news will be on the air right away.
—John,when will you pay a visit to that place of interest? —I can’t decide at present. _______.
Gun control is a subject _______ Americans have argued for a long time.
At present, we are studying a total of nine subjects, ________ I think is physics.