Some green beans, ______ long enough, can be poisonous (有毒的).
| A．if not be cooked | B．if not cooked | C．if not cooking | D．if not being cooked |
I have been fortunate to find a career that I love and ____ ,I can walk to work within 10 minutes.
| A．what is more | B．in other words |
| C．as a result | D．on the contrary |
_____the climate changes so much has caused many discussions among the scientists.
| A．What | B．Which | C．When | D．That |
I tried more than once to persuade the taxi
driver to slow down,but he just ____listen.
| A．shouldn’t | B．mustn’t | C．couldn’t | D．wouldn’t |
I caught a bad cold the other day and my weekend ____.
| A．has ruined | B．had ruined |
| C．has been ruined | D．had been ruined |
Each time invited to a dinner,she always refuses, ____she has to take care of her baby.
| A．to say | B．saying | C．says | D．having said |