A.go; at; on | B.goes; at; in | C.go; on; at |
A.study | B.studies | C.studys |
A.is reading | B.reading | C.read |
A.does; doing | B.is; doing | C.does; do |
A.does; play the piano | B.can; play the piano | C.can; playing the piano |
A.the UK | B.Canada | C.the US |
A.isn't | B.don't | C.doesn't |
A.Is | B.Does | C.Do |