A.be | B.are | C.is |
A.in | B.on | C.at |
A.go | B.to go | C.goes |
A.in |
B.at |
C.on |
A.be |
B.are |
C.is |
A.we | B.is | C.us |
A.writeing | B.writing | C.write |
A.Red Square | B.the Great Wall | C.CN tower |
A.am doing my homework |
B.are doing our homeworks |
C.are doing our homework |
A.of , of | B.of , for | C.in , for |