There________be something wrong with my computer.
| A．should |
| B．must |
| C．will |
| D．can |
Joanna’s going to Italy,___she will carry our a special assignment for her company
| A．where |
| B．there |
| C．which |
| D．when |
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 |