—I am thinking of the test tomorrow. I am afraid I cannot pass this time.—_________! I am sure you will make it.
—Do you think students’ using mobile phones has any advantages?—______.
Everyone knows that ______ is dangerous to play with fire, but ______ is difficult is to prevent children from playing with fire.
Keep in mind that you should try to spend your time on what you find ______.
Present ______ the ceremony were the honorable heroes, who were presented ______ awards for their good deeds.
Down ran an old man who was ______ convinced of the benefits of running, so he ran everyday.