I can’t go to your party, because I have __________ homework to do today.
He is very strong. He _______ lift the heavy box.
Everyone is here _______ Li Lei, because he is ill today.
—I think classical music is pleasant. —_______ I think it’s boring.
Michael is fond of _______, but I prefer _______.
It’s easy to make friends, but it’s difficult to keep the ________ longer.