(浙江卷12). After that, he knew he could __ any emergency by doing what he could to the best of his ability.
The traffic problems we are looking forward to seeing ______ have attracted the government's attention.
—Who ______ it be that hasn't handed in his homework?—It ______ be Bob. He handed it in yesterday.
Only those who have experienced hardship ______ well aware of what happiness means.
Even on a cold day he prefers ______ out to play football ______ at home.
It was unwise of him to ______ the unreliable data in his speech.