She changed so much that I could hardly _______ her when we met again after a separation of 20 years.
| A．recognize | B．know | C．remember | D．tell |
My schedule is very _____ right now, but I'II try to fit you in.(2011.浙江)
| A．tight |
| B．short |
| C．regular |
| D．flexible |
By 16: 30, _____ was almostclosing time, nearly all the paintings had been sold.(2012.江西)
| A．which |
| B．when |
| C．what |
| D．that |
I wish to thank Professor Smith,without _____ help I would never have got this far.(2012 .天津)
| A．who |
| B．whose |
| C．whom |
| D．which |
The basketball coach, as well as histeam, _____ interviewed shortly after the match for their outstanding performance.(2012.陕西)
| A．were |
| B．was |
| C．is |
| D．are |
I saved your life and it's unfair that you want to kill me ______.
| A．in return |
| B．in turn |
| C．by turns |
| D．by return |