---when _______the telephone________,do you know?---Yes.In 1876.
#39777
A
was,invented
B
are;invented
C
did;invent
D
had,invented
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He thought he ________ a teacher two years later. 
#42065
A
will be
B
is going to be
C
would be
D
was
---The rain         last night. But the fields are still full of water.---It         for nearly a week.
#39406
A
stopped; had rained
B
stopped; has rained
C
stops; had rained
D
stops; has rained