Professor Smith, along with his assistants, ______ on the project day and night to meet the deadline.
A. work B. working C. is working D. are working
Class regulations require ______ is the last to leave the classroom ______ off all the lights.
A. who; should turn B. whomever; turn
C. whoever; turning D. whoever; turn
He was not really in the mood for anything ______ it dawned on him that it had not been his fault.
A. since B. when C. after D. until
No progress was made in the trade talk as neither side would accept the conditions of ______.
A. others B. the other C. either D. another
______, in some areas the electricity was cut off, ______ residents in 8 counties spend their lunar New Year’s Eve in darkness.
A. Making matters worse, making B. What was worse, to make
C. Worse still, making D. To make matters worse, to make
The large, water-spouting statue, called “Merlin” －half lion, half fish－ is the____ of Singapore.
A. symbol B. sign C. signal D. scene
