A.I’m from China. | B.I’m from the China. | C.I’m from the UK. |
A.at home | B.visiting my friends | C.swim in the sea |
A.get; at | B.getting; at | C.get; on |
A.on | B.by | C.in |
A. | B. |
A.in | B.at | C.by |
A.visit grandpa | B.swim in the sea |
A.We’re going to Beijing by train. | B.They are going to Hainan by plane. | C.We’re going to Hainan by plane. |