In April, thousands of holidaymakers remained ______ abroad due to the volcanic ash cloud.
| A．sticking | B．stuck |
| C．to be stuck | D．to have stuck |
I often visit my parents, who live in the countryside whenever ____.
| A．I am convenient |
| B．it will be convenient to me |
| C．I will be convenient |
| D．it is convenient to me |
It surprised us all ______ good manners the monitor had.
| A．that | B．which | C．what | D．how |
Having compared with the other design, I found this one was ______ that one.
| A．more superior to | B．far superior to |
| C．far superior than | D．more superior than |
I have no ______ to the plan, so long as it will not cost too much.
| A．refusal | B．comment | C．idea | D．objection |
The examination results __ in the speech of our headmaster delighted all of us.
| A．refer to | B．referring to |
| C．was referred to | D．referred to |