A.on | B.in | C.under |
A.day | B.days |
A.We have a class meeting on Monday. |
B.We have a class meeting on Tuesday. |
A.What do you often do on Tuesday? |
B.What do you often do on Wednesday? |
A.We dance in the playground on Monday. |
B.We dance in the playground on Wednesday. |
A.In | B.On |
A.a | B.an |