Put on your coat, Jack! It's snowing _______ outside at the moment.
| A．hardly | B．quickly |
| C．loudly | D．heavily |
Our Chinese like eating moon cake ____ Mid-autumn Day.
| A．in | B．at | C．on | D．during |
Would you mind not picking up the flowers in the garden? They are ____ everyone’s enjoyment
| A．to | B．for | C．at | D．in |
I get up early ____ the morning, but ___ Sunday morning I get up very late.
| A．on; in | B．in; on | C．in; in | D．on; on |
The plane arrived at London airport ______ Wednesday.
| A．on | B．at | C．in | D．for |
What do you usually do ________ Christmas?
| A．on | B．at | C．in | D．for |