The sign reads “In case of ____ fire, break the glass and push ____ red button. ”
| A．不填；a | B．不填；the | C．the; the | D．a; a |
The library needs ________, but it’ll have to wait until Sunday.
| A．cleaning | B．be cleaned |
| C．clean | D．being cleaned |
As she _________ the newspaper, Granny ________ asleep.
| A．read; was falling |
| B．was reading; fell |
| C．was reading; was falling |
| D．read; fell |
Mary __________ a dress when she cut her finger.
| A．made | B．is making |
| C．was making | D．makes |
—Have you ____ been to our town before?
—No, it’s the first time I ___ here.
| A．even, come | B．even, have come |
| C．ever, come | D．ever, have come |
—Do you know our town at all?
—No, this is the first time I __________ here.
| A．was | B．have been |
| C．came | D．am coming |