Canada has vast areas of wilderness, from the Arctic north, _______ average winter temperatures are usually -20 0C, to the border with the USA in the south, _______ is said to be the longest border in the world not defended.
| A．which, where | B．whose, which | C．where, where | D．where, which |
It seems you need to apologize quickly ______ a good friend.
| A．avoiding to lose | B．to avoid losing |
| C．avoiding losing | D．to avoid to lose |
The boy wanted to play football in the street, but his parents told him ______.
A. not to B not to do C. not do it D. do not to
I don’t think it is teachers who ______ for giving students too much pressure.
| A．are to blame | B．are going to blame |
| C．are to be blamed | D．should blame |
Readers can ______quite well without knowing the exact meaning of each word.
| A．get over | B．get in | C．get along | D．get through |
______ it is to have a picnic in the hills on such a nice day!
| A．What a fun | B．How fun | C．What fun | D．How a fun |