My mother often tells me not to play ________ bad boys.
| A．on | B．in | C．with | D．at |
The children are having __ good __ now,
| A．a; time | B．/; time | C．the; time | D．/; times |
Mid－Autumn Festival usually __ in September or October.
| A．is come | B．coming | C．comes | D．come |
What’s your class going to do __ the coming trip?
| A．of | B．at | C．for | D．to |
Please come to school__ time tomorrow.
| A．by | B．on | C．of | D．at |
The students are going __ walk up the Great Wall the day after tomorrow.
| A．from | B．in | C．to | D．on |