___________ and I’ll get the work finished.
A. Have one more hour B. One more hour
C. Given one more hour D. If I have one more hour
The harder you work at your lessons, the greater progress you ________.
A. will make B. make C. have made D. made
--- She has been ill for a week.
----- I _____ with her at noon tomorrow.
A. stayed B. stay C. am staying D. shall be staying
Students are often warned that anyone who leaves the classroom at night must remember to _____ all the lights, or he will be fined.
A. switch off B. go off C. take off D. bring off
____ he was not rich enough to buy whatever he wanted, Edison decided to make his new laboratory the best.
A. Although B. Since C. When D. As
We still cannot persuade him to give up smoking ____ hard we tried.
A. so B. how C. though D. however
