-------Thank you very much.
-------My pleasure. I’m glad to have been _______.
| A．of help | B．helped | C．helped out | D．help you |
Broke Girls，_______popular TV series，has aroused craze and sympathy among young．
| A．/，the | B．a，the |
| C．/，the | D．the，the |
Nearly a century later，extensive observations_______that elephants indeed remember injuries and hold hates against their abusers．
| A．confirmed | B．have confirmed |
| C．will confirm | D．had confirmed |
—I wonder if I could use your cellphone．
—_______．It is on the desk next to you．
| A．No way | B．That's right |
| C．It’s a pleasure | D．Be my guest |
Fred had to have his car repaired in a garage because it _____ seriously．
| A．damaged | B．had been damaged |
| C．was being damaged | D．had damaged |
— Can you explain your mistake?
— The fact is _______ I didn’t notice the warning．
| A．that | B．how | C．why | D．what |