To improve the quality of our products, we asked for suggestions _____ had used the products.
| A．who | B．whoever |
| C．whichever | D．which |
_______ rich one may be there is always something one wants.
| A．whatever | B．Whenever |
| C．however | D．Wherever |
_______ the punishment was unjust, he accepted it without complaint.
| A．So long as | B．Even though |
| C．Since | D．While |
He is better than _______ I last visited him.
| A．when | B．that |
| C．how | D．which |
Why do you want a new job ____ you’ve got such a good one already?
| A．that | B．where |
| C．which | D．when |
I thought she was the very girl that I should marry _______ I met her.
| A．first time | B．for the first time |
| C．the first time | D．by the first time |