A.an | B.a | C./ |
A.I’m sorry. | B.Don’t turn left. | C.Look at the traffic lights. |
A.I’m sorry! | B.Be careful! | C.How beautiful! |
A.stop | B.go | C.cross |
A.We can turn right now. | B.You can't wait. | C.Please stop and wait. |
A.at | B.with | C.for |
A.Stand up, please. |
B.Wait a minute, please. |
C.Sit down, please. |
A.put | B.turn | C.wait |
A.a | B.an | C./ |