-Whose hat is this? -This is my ________.A.brothers B. brother’s C. brothers’
You can go to school by _____. It snows a lot.A. sled B. ferry C. plane
I must ______ the traffic lights.A. look after B. pay attention to C. look for
There is a picture _____ a bike.A. in B. of C. at
In the USA, people on bikes must ____ a helmet.A. on B. put on C. wear
There are always three lights: red, yellow and ______.A. green B. blue C. orange