He sets us so difficult a problem_________ I couldn’t work out.
Mother _____him to give up smoking, but he wouldn’t listen.
.---What do you think of the meal?---Although some dishes _____, it really is a nice meal.
. We are short of money, which _____ our difficulties.
_____it is to go for a picnic on such a fine day!
. The car ran down the hill, and the driver _____, according to the newspaper, tohave been killed.