The factory, including its machines and buildings, ______ burnt to ashes during the fire.
| A．is | B．are | C．was | D．were |
Do you know the boy___under the big tree,with himself absorbed in the book?
| A．lay |
| B．lain |
| C．laying |
| D．lying |
The matter___your refund is not neglected.I’m not authorized to give you a refund---I’ll have to check first
| A．relating to |
| B．related to |
| C．relate to |
| D．to relate to |
Mr.Green stood up in defense of the 16-year-old boy,saying that he was not the one___
| A．blamed |
| B．blaming |
| C．to blame |
| D．to be blamed |
Failure is never pleasurable,but it can make a positive contribution to your life ___you learn to use it
| A．since |
| B．once |
| C．until |
| D．unless |
It is ___to be honest with your children
| A．accurate |
| B．vital |
| C．complex |
| D．unnecessary |