A.is World Expo 2010 | B.World Expo 2010 is |
C.has World Expo 2010 been | D.World Expo 2010 has been |
A.expects | B.is expected | C.is expecting | D.has expected |
A.gained | B.was gaining | C.has gained | D.had gained |
A.said | B.had said | C.were saying | D.had said |
A.Has, are | B.Has, is | C.Have, are | D.Have, is |
A.will be working | B.will work |
C.am going to work | D.am about to work |
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