Every year the world’s top tennis players _______ to Shanghai to compete against each other. 
#38387
A
come
B
will come
C
have come
D
came
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— May I speak to Mr Morgan?— Sorry. He______on the farm. 
#42136
A
works.
B
worked
C
is working
D
has worked
 The teacher        class when I      the classroom at ten o’clock yesterday morning.
#36571
A
was having, got to
B
had, got to
C
had, was getting to
D
was have, got to