I ________ my energy ________ this project.
A. concentrated; in
B. focused; in
C. paid; to
D. concentrated; on
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This song ________ me of my school days.
A. recalls
B. remembers
C. reminds
D. recovers
Nothing can ________ the loss of her beloved child.
A. compensate for
B. neglect for
C. make up
D. make for
The man came in and insistently ________ an apology from the manager.
A. requested
B. demanded
C. asked
D. begged
The plan’s only ________ is that it will cost a lot.
A. weakness
B. fault
C. response
D. mercy