_____ in the detective story, he didn’t notice his father speaking to him.
| A．Having absorbed | B．Absorbing | C．Being absorbed | D．Absorbed |
Rosa regretted giving her opinion about the decision directly, feeling ________ she should have expressed it differently.
| A．how | B．why |
| C．that | D．if |
You must notice ________ the emergency exit is when you enter the building.
| A．which | B．where |
| C．what | D．in which |
Although he has become wealthy, Mr. Wood remains ________ he used to be, modest and friendly.
| A．when | B．where |
| C．how | D．what |
—How do you think I can make up with Tom?
—Put aside ________ you disagree and try to find ________ you have in common.
| A．what; what | B．where; what |
| C．what; whether | D．where; whether |
It remains to be seen ________ this plan is practical enough to keep the project going.
| A．whether | B．how |
| C．where | D．when |