.Lucy was afraid ______ out at night, because she was afraid ______ the cats.
| A．of going; to | B．to go; of |
| C．going; of | D．to go; to |
John is standing ________ Gina and Jim.
| A．at | B．during | C．between | D．in |
He didn’t go to school yesterday _______ he was ill.
| A．because | B．because of | C．if | D．so |
Computers ________widely in our daily life.
| A．use | B．used | C．were used | D．are used |
Do you know ___________?
| A．when will he be back | B．when he will be back |
| C．where did he go | D．where will he go |
I ________ when the UFO landed.
| A．am watching TV | B．was watching TV |
| C．have watched TV | D．watched TV |