A.will receive ; waited | B.will receive ; have arrived |
C.receives; have waited | D.receives; arrived |
A.looking | B.looked | C.to look | D.and looked |
A.was ended; reached | B.ended; reaching | C.was ended; reaching | D.ended; to reach |
A.has been teaching | B.was teaching | C.taught | D.has taught |
A.would do | B.was doing | C.had done | D.did |
A.had read | B.read | C.would read | D.will read |
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