第1题:
第2题:
through its reduced ticket prices
through its extensive network of partners
by providing convenient flight schedules
by offering excellent services on board
第3题:
第4题:
第5题:
the one
that
these
those
第6题:
第7题:
Go to a lecture.
Go to a concert.
Go shopping.
Go sightseeing.
第8题:
第9题:
Play PC games.
Do sports.
Read books.
Watch TV.
第10题: