I have art _____ Friday.A、to B、on C、at
What _____to you? I hurt my leg .A.happens B.happened C.happening
What’s the _____ ? I have got a stomache ache .A.matter B.wrong C.happened
This man _____ this bicycle in 1839 .A.invents B.invent C.invented
This old woman didn’t _____ food.A.has B.have C.had
We went to _____ Great Wall.A.the B.The C./