Once e-mail learners _______ with the basic knowledge of how to use the network, they ______ to a local network and a global network.
| A．are equipped … will be linked | B．are equipping…will be linked |
| C．are equipped … will link | D．will be equipped…will be linked |
---Has Peter handed in his paper yet?
---I’m not sure．He _______ on it last week．
| A．was working | B．has worked |
| C．worked | D．had worked |
The biggest problem for most plants, which ______ just get up and run away when threatened, i
s that animals like to eat them．
| A．can’t | B．shan’t |
| C．needn’t | D．mustn’t |
---Have you called Mr Johnson’s office?
---Yes．He ____back before tomorrow noon．So he can attend our meeting on time．
| A．expected | B．is expected |
| C．is expecting | D．is to expect |
Word comes _____ free books will be given to ______come first in this book fair．
| A．which,no matter who | B．that, anyone who |
| C．which,whoever | D．that,those who |
The fire _______ before the fire-fighters arrived．
| A．has been put out | B．was put out |
| C．had put out | D．had been put out |