Don’t touch _______ live wire, or you will get _______ shock．
| A．the; the | B．the; a | C．不填; a | D．不填；不填 |
Various summer camps being available, we can choosebased on our own interest.
| A．either | B．one | C．each | D．it |
If you want your children to be independent, put some responsibilitiestheir shoulders.
| A．on | B．over | C．by | D．beyond |
Don’t respond to any e-mailspersonal information, no matter how official they look.
| A．requested | B．request | C．requesting | D．to be requested |
If he shouldn’t have been so ____ about his food, he would be healthier now.
| A．special | B．curious | C．particular | D．anxious |
— Did you see the boys yesterday afternoon?
— Yes. I saw them ________ the fence when I passed.
| A．climb | B．climbed | C．to climb | D．climbing |