A.a | B.the | C./ |
A.on | B.in | C.at |
A.to | B.from | C.with |
A.What do you do on Sundays? |
B.What are you doing now? |
C.What will you do on Sundays? |
A.What do you do every Sunday? | B.What are you doing every Sunday? |
A.Does Mary play the piano after school? | B.Mary plays the piano after school. |
A.Is it difficult to learn to dance? | B.It is difficult to learn to dance. |
A.for | B.from | C.of |
A.on | B.in | C.under |