A.singing; of | B.sings; for | C.singing; to |
A.wants sing | B.wants to sing | C.want to sing |
A.at | B.for | C.on |
A.I | B.me | C.they |
A.Monday | B.Saturday | C.Mrs. |
A.sit | B.sing | C.station |
A.bike | B.car | C.left |
A.down | B.up | C.walk |
A.look at | B.look out | C.looking at |
A.boy, girl | B.boys, girls | C.a boy and a girl |