Tell John not to leave the house unless he _________ that the lights_________.
A. will make sure, will be turned off B. will make sure, will turn off
C. makes sure, are turned off D. is made sure, will be turned off
Will you see to ______ that my birds are well looked after while I am away?
A. them B. yourself C. it D. me
______ you apologize for what you have just said ______ it is all over between us.
A. Either; or B. Not only; but also C. Whether; or D. Neither; nor
. --- The terrible accident is under investigation.
--- Actually, quicker action______ those workers trapped in the mine.
A. might have saved B. must have saved
C. should have saved D. could have saved
Having __________ no-meat day would be a good way of encouraging ___________ low carbon life-style.
A. a; the B. a; a C. the; the D. the; a
He said that doing part-time jobs did no good to students, but few _____ his view.
A. agreed B. permitted C. shared D. nodded
