When you are home, give a call ___________ me know you have arrived safely.
A. let B. to let C. letting D. be let
--Would you like tea or coffee?
-- . I don't mind.
A. Neither B. Either C. Both D. None
You will not realize your dream ___________ you try your best.
A. if B. when C. because D. unless
My grandparents in that city since they got married.
A. will live B. have lived C. live D. were living
（题文）I think the film Roman Holiday is worth a second time.
A. to watch B. watch C. watching D. being watched
Stop smoking, Paul! You yourself if you keep smoking like that!
A. will kill B. have killed C. kill D. killed
