I have to see the doctor this afternoon because I ____ a lot lately.
| A．have been coughing | B．had coughed | C．coughed | D．cough |
Pressed from his parents, and ______ that he has wasted too much time, the boy is determined to stop playing video games.
| A．realizing | B．realized | C．to realize | D．being realized |
—Where did you find our chemistry teacher?
—It was in the lab ______ he was doing his experiment.
| A．that | B．where | C．which | D．in which |
One of our rules is that every student ______ wear school uniform while at school.
| A．might | B．could | C．shall | D．will |
—Lydia, what did our head-teacher say just now?
—Every boy and every girl as well as the teachers who _____ to lead the group _____ asked to be at the
school gate before 6:30 in the morning.
| A．is; is | B．are; are | C．are; is | D．is; are |
Long term of hard work and lack of sleep finally ______ her health.
| A．destroyed | B．ruined | C．damaged | D．harmed |