At college, Barack Obama didn’t know that he the first black president of the United States of America.
Can you make a sentence to______ the meaning of the phrase?
—Tom should have been warned not to cheat in the exam.—_______, but he wouldn’t listen to me.
Many places are flooded by the heavy rain, so they can’t walk ________ they like these days.
— _______ no ad during TV plays.—Great move! I cannot tolerate those annoying ads appearing every several minutes.
“Xi Jinping’s report, ” a smile on his face, he continued, “_____ to several hot topics, discusses how to increase farmers’ income.”