——I will come John is invited, too.——You mean if John comes you will come.
Neither I nor Amy ______ to attend the business conference if we are busy.
Though David talked about the origins of ______ universe, I didn’t think what he said made ______ sense.
Our plan to ______ a New Year’s party has won supports from our teachers.
—Bob has gone to California.—Oh, can you tell me when he ______?
Leave your key with a neighbor _____you lock yourself out one day.