—Did you enjoy your tour around Beijing, Mr Singh? —Yes. But I hate when the tour guide held out his left hand to shake hands with me. A one B. that C. it D. this
It was a serious mistake, ______ caused by carelessness.
____ is known to everybody, the moon travels round the earth once every month.
I remember that _____ took part in the ball party had a wonderful time.
. It looks ______ you are ill. You should go to see the doctor.
Please ______ your sister to bring the ticket for the concert.