He is one of the boys who _____ here on time. He is the only one of the boys who _____ here on time.
| A．has come; have come | B．have come; has come |
| C．has come; has come | D．have come; have come |
Due to circumstances ________ our control, the performance has to be canceled.
| A．beyond | B．with | C．within | D．under |
There are some tall trees in our campus, some ________ more than forty meters.
| A．measure | B．measured | C．measuring | D．to measure |
--Late again !
--Sorry. I was ________ halfway for half an hour on my way to work this morning.
| A．broken down | B．held up | C．cut down | D．closed up |
Is it she or you ________ going to run for the mayor of our city?
| A．who is | B．that is | C．who are | D．whom are |
________ we don’t care about ourselves, we don’t want our kids to live in a bad environment.
| A．In order that | B．Even if | C．In case | D．Now that |