Mobile phones and the internet have made__________ simple to contact a friend, relative or colleague wherever they are in the worldA. that B. this C. them D it
I'd like to have visited the Palace Museum last week, but something unexpected _____to my father.
—What are you busy with? —The conference _____in our city next week, as you know.
Do you really want to borrow the old room which is empty _____a broken desk and a chair?
Just because they make more money than I do, _____ they seem to look down on me.
It is going to rain today.Take an umbrella with you to _____ you from the rain.