It is these poisonous products _______can cause the symptoms of the flu, such as headache and aching muscles.
7. --- We are both old friends, so I ____ you such a large sum of money.--- Thanks a lot. I’ll do the same in the next trade.
6. What plan to win the game can you _____?
5. It’s said that next month another 20,000 students will be ____ to colleges and universities in our province.
4. Mr. Smith ______ that he had made a mistake and that he had corrected it.
3. We really have a high opinion of him for his courage to say that he was wrong. The underlined part means _____.