The manager needs an assistant that he can _____ to take care of problems in his absence.
| A．count on | B．count in | C．count up | D．count out |
It is required in the library regulations that any book borrowed __________ by due time, or the borrower will be fined．
| A．return | B．be returned |
| C．returns | D．is returned |
I broke my relationship with John because he always found _______ with me．
| A．error | B．mistake | C．fault | D．failure |
His new car, ________ he paid 7,000pounds, has already had to be repaired．
| A．on which | B．on that |
| C．for that | D．for which |
Your failure in the final exam is due to the fact that you didn't ______ enough importance to your English．
| A．attend | B．attack | C．attach | D．obtain |
We all consider ________important that we should put theory into practice.
| A．that |
| B．which |
| C．this |
| D．it |