I am very worried because my son ________ most of his spare time ________ playing games on the computer.
With tags(标签) _____ to the luggage, it won’t take long for the passengers to find theirs correctly..
Mr. White graduated from _____ Cambridge University with a degree in ____ physics.
Mr. Black is very happy because the clothes made in his factory have never been .
Excuse me. I I was blocking your way.
–Can I help you? Are you looking for anything in particular today?----_____, we’re just looking.