—Learning a language isn't easy. It takes time.
—I agree. _______. There's no short cut.
| A．All roads lead to Rome | B．Rome wasn't built in a day |
| C．Practice makes perfect | D．Slow but sure wins the race |
They have no idea at all ____________.
| A．where he has gone | B．where did he go |
| C．which place he has gone | D．where he has gone |
_____________ you have done might do harm to other people.
| A．That | B．What | C．Which | D．This |
______ hungry I am, I never seem to be able to finish off this loaf of bread.
| A．whatever | B．Whenever | C．Wherever | D．However |
.Why ！I have nothing to confess。________you want me to say？
| A．What is it that | B．What it is that | C．How is it that | D．How it is that |
A computer can only do ____ you have instructed it to do.
| A．how | B．after | C．what | D．when |