A.served | B.had served | C.joined | D.have joined |
A.spent | B.paid | C.took | D.cost. |
A.came to; once more | B.talked to; once more |
C.refers to; again and again | D.took up; once again |
A.keep up | B.go up | C.pick up | D.hold up |
A.change | B.exchange | C.swap | D.share |
A.paid off | B.paid back | C.given away | D.came out |
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