.
Do I have to go to your shop to pick the cake myself, ________ you will deliver it for free?
A.or | B.and | C.so | D.then |
The development of the city's industry __________ its environment pollution.
A.has added up |
B.has added to |
C.has added up to |
D.was added to |
He has worked __________ the maths problem for nearly an hour but he simply can't work it __________.
A.on;at |
B.on;out |
C.at;up |
D.for;out |
The energy Jenny Bowen has devoted in the past ten years __________ the orphans has been considered __________ of great help.
A.to help ; being |
B.to helping;to be |
C.to help ; to be |
D.helping; being |
The __________ on his face told me that he was angry.
A.impression |
B.sight |
C.appearance |
D.expression |
Lucy asked for a separate room so that she could avoid __________ with Tom alone.
A.to leave |
B.to be left |
C.being left |
D.leaving |