Not until_______ home ______he had had his wallet stolen.
| A．he returned, that he found |
| B．he returned, did he find, |
| C．did he return, he found |
| D．did he return,, did he find |
The ordinary girl sat silently at the corner , but when the prince came over to invite her to dance , her face immediately_________.
| A．cheered up | B．lit up | C．turned up | D．burnt up |
We spent many years studying the formation of rocks , experiencing many sufferings and even death. But our hard work_________in the end , and we made it.
| A．paid off | B．made up | C．gave away | D．came out |
This is a very interesting book．I’ll buy it，________．
| A．how much may it cost | B．it may cost |
| C．however much it may cost | D．how may it cost |
She is so ___ that no one can ever persuade her．
| A．reliable | B．stubborn | C．artificial | D．intelligent |
There is no decision yet ______ when the work might start．
| A．due to | B．as to | C．in addition to | D．owing to |