_______ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected.
| A．Whatever; that | B．However; as |
| C．However; that | D．Whatever; which |
Robert had __________ talent for dancing and he was ________ great success at the age of 18.
| A．a , 不填 |
| B．a, a |
| C．不填; 不填 |
| D．不填,a |
____________ her mother came to help her for the first few months ______________ to begin her project.
| A．Only; she was allowed |
| B．Only after; she was allowed |
| C．Only after; was she allowed |
| D．Only; was she allowed |
______ a little earlier, you could have caught the last bus.
| A．If you would arrive |
| B．If you arrived |
| C．Should you arrive |
| D．Had you arrived |
People all over the world have a dream ______they will always live a peaceful life.
| A．that |
| B．what |
| C．which |
| D．when |
The researchers found clear and convincing evidence _________ happiness is the key when it comes to better health and longer lives.
| A．where |
| B．whether |
| C．how |
| D．that |