Ladies and gentlemen, please remain________until the plane has come to a complete stop.
The woman was _______ by the man’s offer of marriage and gave him most of her money.
Scientific experiments __________ by students without the teachers’ instructions can be dangerous.
Of the two speeches, I think the ______ was better.
. ---How about going out for a jog on Sunday morning? --- Hmm. _______. The weather is very fine these days.
______ for a few days, the thirsty and hunger soldiers had to give in at last.