A.red, blue and green | B.red, yellow and green | C.red, orange and green |
A.red and yellow. | B.red and white | C.red, blue and white |
A. | B. |
A. | B. |
A.I go to Beijing by train. |
B.I go to Beijing by plane. |
A. dog | B. toy boat | C.cat |
A.white; red | B.black; white | C.black; purple |