1．We did some sightseeing (观光) in the morning.
2．My sister and I used to quarrel (争吵) all the time.
3．The basketball match was so exciting that it thrilled (使激动) everyone present at the stadium.
4．She took the list of visitors' names and arranged them into groups of four.
5．It is a delight for her to watch her daughter dance in the show.
6．I folded the letter and then put it into the envelope.
