I’m fine — I just felt a bit sleepy and tired, that was ________ I went to bed so early."
| A．because | B．when | C．that | D．why |
After ten years' hard work, she finally __________ all the debts.
| A．paid |
| B．paid for |
| C．paid off |
| D．paid over |
1 don't think that taxes will be reduced this year,__________？
| A．do I |
| B．don't I |
| C．won't they |
| D．will they |
Jim is intelligent and hardworking ；__________, he is always achieving good results at school.
| A．as a result |
| B．by the way |
| C．in a word |
| D．on the contrary |
It hasn't rained since August；__________, we have to water the vegetable garden.
| A．after all |
| B．as a result |
| C．what's more |
| D．above all |
__________ a certain doubt among the people as to the practical value of the project.
| A．It has |
| B．They have |
| C．It remains |
| D．There remains |