The traditional view is _____ we sleep because our brain is “programmed” to make us do so.
| A．when | B．why | C．whether | D．that |
Whenever I arrive home from study, I will first ______ my favorite DVD and then do my homework.
| A．turn on | B．lay down |
| C．open up | D．put on |
── Do you know our town?
── No, this is the first time I ________ here.
| A．was | B．have been |
| C．came | D．am coming |
I have many friends,some are teachers.
| A．of them | B．from which |
| C．who of | D．of whom |
The plane ________ when I arrived at the airport．
| A．have gone | B．went |
| C．is going | D．had gone |
_____ is a possibility _____ Tom will get first place in the long jump.
| A．There; that | B．It; that |
| C．There; whether | D．It; whether |