Children are ______ to meet with setbacks (挫折) as they grow up, so their parents don’t have to worry about it.
. —What do you think we can do for our aged parents? —You __________ do anything except to be with them and be yourself.
. — My cat’s really fat. — You __________ have given her so much food.
. — What does the sign over there read? —“No person __________ smoke or carry a lighted cigarette,cigar or pipe in this area.”
. I told your friend how to get to the hotel, but perhaps I __________ have driven her there.
. —How’s your tour around the North Lake? Is it beautiful? —It __________ be, but it is now heavily polluted.