Rainforests ____ and burned at such a speed that they will disappear from the earth in the near future.
| A．cut | B．are cut | C．are being cut | D．had been cut |
It's already 10 o'clock and father is _________ to walk in at any moment.
| A．possible | B．likely |
| C．certainly | D．Possibly |
It was not until we came back from outside _________ out of his bed.
| A．did he get | B．when he got |
| C．that he got | D．then he got |
You can go to the library and _________ any information you need for your composition.
| A．look up | B．look back at |
| C．look into | D．look down on |
She heard a terrible noise, _________，of course, brought her heart into her mouth.
| A．it | B．which |
| C．that | D．Whose |
—Only one of these books is worth _________.
—_________ is no wonder that you look so anxious.
| A．to read; That | B．of reading; This |
| C．being read ； As | D．reading; It |