Bob Geldof,who organized Live Aid, _____to raise money for the famine and it____to be agreat success.[ ]

He appears to be strong and healthy, but, ______, he suffers from a weak heart.[ ]

Did your friend accept your invitation? ——No, he ____ refused.

My sister has never played tennis beforeThis is the first time she __________ to play

There are a few grammatical errors in her essay, but ________ it is a good one