Why didn’t you come to her birthday party yesterdayevening—I _______ a wonderful football match.

acertain doubt among the people as to the practical value of the project.

He gets up early and reads English aloud, ___ he has greatly improved his English

I was lucky to win a gold medal in the 800-meter-race. — You __________ through tough training.

Don’t forget _______ the lights when you leave the classroom.