2.
(1) People eat mooncakes which __________ _________ a happy reunion.
(2)She was clever __________ _________ __________ beautiful.
(3)The old calculating machine __________ _________ __________ a computer.
(4) Many old customs are __________ _________.
(5)You are __________ _________ __________ catching a cold if you don’t take any medicine.
(6)The soil __________ _________ __________ being washed away nowadays.
(7) Hearing the funny news, they all __________ _________ __________.
(8) When the bird was let out of its cage, it __________ _________.
(9) After learning they were safe, she smiled __________ _________.
(10) You are __________ _________ __________ by your boss because of your hard work.