The volunteers a lot of help to the community for nearly ten years.
| A．offered | B．are offering | C．will offer | D．have offered |
--- It shouldn’t take long to clear up after the get-together if we all
volunteer to help . ----- I quite agree with you . _____________.
| A．Practice makes perfect |
| B．Many hands make light work |
| C．Better late than never . |
| D．The early bird catches the worm . |
The boy is ________ to greet us every morning .
| A．polite enough | B．enough polite |
| C．too patient | D．so patient |
--How long has Robert _______? ---Since 2000.
| A．been to Beijing | B．joined the art club |
| C．become a policeman | D．studied in this school |
What do you usually use your computer _________ ?
| A．in | B．with | C．for | D．to |
Would you mind ___________ me how to start this online tour ?
| A．show | B．to show | C．showed | D．showing |