Parents ________ good conditions ________ us. We should be grateful to them.
| A．provide, to | B．provide, for | C．protect, to | D．protect, for |
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 |
I have two brothers. One is a teacher, _________ is a doctor.
| A．another | B．other | C．others | D．the other |