When you feel you are happier and more relaxed after having a cigarette, you may become ________addicted

What _______ the children be doing?—-They _______ be playing a game called Bingo.

Why not go to Lahsa for a visit during the October 1st vacation—Sounds fine. It deserves _______.

How often do you exerciseever. Because I am always very busy.

________ your letter, I would have set off two days ago.