Have you sent thank-you notes to the relatives from _    _ you received gifts?

Li Na returned to Wuhan after the Games, ______, as is known to us, she had been brought up and trained to be a gold medalist of tennis.

It’s reported that a UFO stopped over a mountain village for a while and then disappeared in the direction ______ it had come.

My friend, Tom, may have missed taking the flight to Africa, ______ he can’t arrive for another hour.

—Oh, dear! I can’t find my new bracelet. Where on earth did I put it?
—What a careless guy. It is on the table______ we had dinner together yesterday.

A man with a big camera in his hands stopped me and asked, “Excuse me! Is there a post office around ______ I can have these posters sent to my friends?”

Parents should pay attention to areas _______ their child is having difficulty and spend extra time to help him or her master those skills.

A truly rich man is a person _______ children run into his arms when his hands are empty.

The reason ____he had to look after his mother at hospital was not the one ____he gave to us.

The house, ____________is blue, will be used as a library.