- Sorry, Joe, I didn't mean to …
- Don't call me "Joe". I'm Mr Parker to you, and _____ you forget it !
| A． | do | B． | didn't | C． | did | D． | don't |
. The _______ boy was last seen _______ near the East Lake.
| A．missing; playing | B．missing; play | C．missed; played | D．missed; to play |
Don’t leave the water_______ while you brush your teeth.
| A．run | B．running | C．being run | D．to run |
The salesman scolded the girl caught ______ and let her off.
| A．to have stolen | B．to be stealing | C．to steal | D．stealing |
11. Though I have often heard this song ______, I have never heard you ______ it.
| A．being sung; sang | B．sang; singing | C．sung; sing | D．to be sung; to sing |
____________, they have been struggling against the snowstorm for ten hours.
| A．Up to now | B．By the time | C．From then on | D．In the future |