______ English is more and more important for our future, we should spend more time on it.
| A．Since | B．While | C．In case | D．Even though |
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 |
It’s high time he _________ the right measures; otherwise, he’ll fail.
| A．took | B．take | C．takes | D．was taden |