A.Do, clean | B.Is, cleaning | C.Do, cleaning | D.Are, cleaning |
A.Who | B.What | C.Where | D.Whose |
A.go | B.going | C.goes | D.is |
A.What | B.How | C.When | D.Where |
A.on | B.in | C.at | D.for |
A.One, one | B.One, other | C.One, the other | D.One, others |
A.plays | B.playing | C.are playing | D.to play |
A.The other | B.The others | C.Others | D.Another |