I am fond of Gloria’s attitude _____ life; she has never complained about anything.
| A．towards | B．of | C．in | D．at |
—Do you think students’ using mobile phones has any advantages?
—______.
| A．Yes, I think not | B．No, I suppose so |
| C．Yes, just in case | D．Well, it just depends |
Everyone knows that ______ is dangerous to play with fire, but ______ is difficult is to prevent children from playing with fire.
| A．it, it | B．what, what | C．it, what | D．what, it |
Keep in mind that you should try to spend your time on what you find ______.
| A．worthwhile doing | B．worth doing |
| C．worthy of doing | D．worthy to do |
Present ______ the ceremony were the honorable heroes, who were presented ______ awards for their good deeds.
| A．at; with | B．for; for | C．in; to | D．with; in |
Down ran an old man who was ______ convinced of the benefits of running, so he ran everyday.
| A．roughly | B．mildly | C．firmly | D．deliberately |