--Is this your pencil?
--Yes, ______.
| A．this is | B．that is |
| C．it is | D．it’s |
—Look! There is a big river. Let’s swim in it!
—No, I think it’s _________ dangerous.
| A．much too | B．too much | C．too many | D．much more |
—___________ do you play computer games every week?—About two hours.
| A．How often | B．How much | C．How soon | D．How long |
—Would you mind turning _______ the music? Your father is sleeping.
—Sorry. I’ll do it right away.
| A．up | B．down | C．on | D．in |
As we’re students, we __________ obey the school rules.
| A．can | B．may | C．must | D．could |
The fish smells ________! It must be out of date!
| A．good | B．well | C．bad | D．badly |