Usually there is a blackboard on the front wall in the classroom, _________there is a slogan.

A．above which

B．in that

C．on which

D．from that

Many a time, Bob failed to find a job_____ his skills can be put to use. So the situation______ he can’t change worried him deeply.

A．which, where

B．that, which

C．where, that

D．that, where

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

A．whose the roof

B．the roof of whose

C．the roof of which

D．which roof

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

A．why, why

B．that, which

C．why, that

D．that, why

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?”

A．that

B．which

C．what

D．where

—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．which

B．that

C．where

D．what

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

A．in which case

B．in that case

C．in case

D．in any case

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

A．in which	B．from which
C．of which	D．by which

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.

A．when

B．that

C．which

D．where

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

A．which

B．them

C．that

D．whom