A.What ![]() | B.How ![]() | C.Who |
A.at; for ![]() | B.at; on![]() | C.on; for |
A.is | B.are | C.be |
A.on | B.at | C.in |
A.supermarket | B.zoo | C.park |
A.on | B.for | C.a |
A.to | B.at | C.for |
A.cross | B.crossing | C.across |
A.am going | B.going to | C.am going to |
A.on | B.of | C.off |