—When _________ personal computers _____________?
—In 1976.
| A．is, invented | B．did, invent |
| C．were, invented | D．was, inventing |
There _____some pictures on the wall.
A. is B.are C.have
Please ______ ! The light is yellow now.
A. slow down and stop B. wait C. go
--Is there a hospital near here?—Yes, _____.
A. there is B. there isn’t C. it is
Take ______ over there.
A. the NO.12 bus B. NO. the 12 bus C. NO.12 bus
What ________interesting film it is!
A. a B. an C. the