The Wall Street Journal reports several research studies conducted over the past few years show a persons personality changes _____ time.
| A．in | B．on | C．without | D．over |
Ladies and gentlemen, due to an unexpected accident, one of the singers who all of you ______ to hear ______ tonight.
| A．had come; don’t perform |
| B．come; won’t perform |
| C．have come; won’t be performing |
| D．came; wouldn’t perform |
If he ______ my advice, he wouldn’t have lost his job.
| A．followed | B．should follow |
| C．had followed | D．would follow |
_______ from toothaches for some time, he had to go to hospital for an examination.
| A．Suffered | B．Being suffered |
| C．Suffering | D．Having suffered |
With no penny ______ in his pocket, he was driven out of the rented house, ______ where to go.
| A．left; knowing not | B．left; not knowing |
| C．leaving; not knew | D．to leave; not knowing |
There is no doubt ______ they will finish the task on time.
| A．that | B．whether |
| C．when | D．how |