----Hi. How’s it going?
-----______.
| A．I don’t like it | B．I will go to school | C．Not bad | D．No |
—More and more students wear glasses now.
—______.
| A．So they are | B．So are they |
| C．So they do | D．So do they |
—Jim, do you know the reason _____ Bob kept silent during the discussion?
—I guess he was thinking about his sick dog. It might be dying.
| A．why | B．what | C．where | D．which |
We’ll leave for senior high schools soon. It’s really difficult _______ goodbye to our teachers and friends.
| A．to say | B．to speak |
| C．saying | D．speaking |
—Let’s climb the mountain.
—I don’t agree. _______ the mountain will make us exhausted.
| A．Climb | B．Climbing |
| C．Climbed | D．Climbs |
—What ______ in your school in the past few years?
—A new library and a playground were built last year.
| A．happens | B．happened |
| C．has happened | D．had happened |