A.insect | B.car | C.science |
A.half an hour | B.a half hour | C.half a hour |
A.goes | B.going | C.go |
A.kinds | B.kind | C.kinds of |
A.He can play the piano. | B.He could sing a song. | C.He will work out the problem. |
A.did; see; see | B.did; see; saw | C.do; see; saw |
A.want | B.wants | C.want to | D.wants to |
A.on | B.in | C.for |
A.at on | B.at in | C.in on |