Andrew enjoys ___________ very much.
| A．play football | B．playing football |
| C．playing the football | D．to play football |
— Please tell me___________.
— Next Saturday.
| A．when did we have a party | B．when will we have a party |
| C．when we had a party | D．when we will have a party |
These boxes ______ for keeping the food clean and cool.
| A．use | B．are used | C．have used | D．were using |
My parents asked me ______ my sister with her schoolwork.
| A．help | B．to help | C．helping | D．helped |
Sir, would you mind not _____ here, please?
| A．to smoke | B．smoke | C．smoking | D．smoked |
Miss Green isn’t in the office. She_______ to the library.
| A．went | B．was | C．has gone | D．has been |