--What ______your sister do last night?    -- She_____ her homework..
#40384
A
do, do
B
do, did
C
did, does
D
did, did
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---when _______the telephone________,do you know?---Yes.In 1876.
#39777
A
was,invented
B
are;invented
C
did;invent
D
had,invented
The boy ________have ________ brothers ________ sisters.
#37203
A
don’t, any, and
B
doesn’t, any, or
C
don’t, some, or
D
doesn’t, any, and
 My uncle is an experienced teacher. He_____English since 2002.
#36583
A
teaches
B
taught
C
has taught
D
will teach