—Did you know any French before you arrived in Paris?—Never _______it, actually.
Either you or one of your students ________ to attend the meeting that is due tomorrow.
________, he stopped working to have some snacks.
The airline stewardess (空姐) said to passengers on ______ with a beautiful smile, “welcome _________!”
He _______ foreigners in his cafe before, so he didn’t know how to serve the American family.
Rather than _____ at home I’d prefer ________out to get close to ________nature.