Has she ever asked for the reason________ may explain his coming late？
| A．why | B．for which | C．that | D．for that |
______himself to his research on the IT technology, he soon made a breakthrough.
| A．Devoted | B．Devoting | C．Devote | D．To devote |
_____the cause of the oil leaks, the specialists can not draw a conclusion before completing a thorough and detailed investigation.
| A．With regard to | B．Regardless of |
| C．In response to | D．In spite of |
-–What do you think of the lecture?
--____but interesting, but I’ve managed to survive it.
| A．Nothing | B．Everything | C．Anything | D．Something |
English teachers are supposed ______their students a test in class, even after class, ______better teaching results.
| A．to give; ensuring | B．giving; to ensure |
| C．to give; to ensure | D．giving; ensuring |
I’m certain you’d rather she was opposed to my proposal,______
| A．aren’t I | B．wasn’t she |
| C．wouldn’t you | D．hadn’t you |