We forgave his bad temper because we knew that his son's illness had put him under great _____.
| A．emotion | B．excitement | C．crisis | D．stress |
No one was sure exactly__________ he wanted
| A．how was it that | B．how it was that | C．what was it that | D．what it was that |
Not until____________the exam _________ the importance of doing homework.
| A．had he failed; he realized | B．he had failed; did he realize | C．he had failed; he realized | D．had he failed; did he realize |
I’m not sure whether be has finished writing the book, but he________ it last month.
| A．worked at | B．was working on | C．worked on | D．was working at |
I’ll never forget our English teacher, _________ is a well-educated teacher, _________ we admire very much.
| A．that; that | B．who; it | C．whom; this | D．who; one |
With drink and food _________ , the farmer had to walk out of the cave.
| A．run out | B．use up | C．run out of | D．using up |