The survey shows that a large number of teenagers are __________cigarettes nowadays.
| A．devoted to | B．related to | C．connected to | D．addicted to |
The government insists that the dam will not do any ________to the environment .
| A．reserve | B．application | C．bargain | D．harm |
I would ________it if you would let me deal with this by myself .
| A．appreciate | B．inspect | C．protecct | D．replace |
On the floor lay four or five boxes _______toys and books .
| A．decreasing | B．empolying | C．containing | D．affecting |
To their ________,someone had found the keys and handed them in .
| A．mercy | B．incident | C．attention | D．relief |
I just wonder how he can feed a family of eight on such a low ________.
| A．basis | B．stage | C．income | D．track |