—How about paying a visit to Mr. Richardson, our former history teacher?—Good idea. I will e-mail him today so he ___ know ___ to expect us.
Many people in Southwest China are said to have no ______ to safe drinking water last winter.
You can feel peaceful if you face the world with a ______ heart, and accept who you really are!
—— Sorry, Professor Smith. I didn’t finish the assignment yesterday. —— Oh, you ________ have done it as yesterday was the deadline.
—— I would never trust him again. He let me down. —— ________.
John is the only one of the students in the class that never _______ a mistake even when it is pointed to him.