He began to take political science _______ only when he left school.
| A．seriously | B．strictly |
| C．carefully | D．truly |
It is not expected ____ he said caused so much discussion at the meeting.
| A．that | B．what that |
| C．what | D．that what |
He is always ready to help others. That’s one of his _____.
| A．strengths | B．powers |
| C．abilities | D．benefits |
Please remind me in case I ______ forget.
| A．could | B．would |
| C．should | D．will |
The bridge ____ in the 1800’s was the oldest building in this village.
| A．to be completed | B．having been completed |
| C．completed | D．being completed |
It was playing computer games that cost the boy plenty of time that he ______ spent doing his lessons.
| A．might have | B．should |
| C．ought to have | D．could |