—Where is Mr.Wang？
—He together with his students________Zhuyuwan Park．
| A．has gone to |
| B．have gone to |
| C．has been to |
| D．have been to |
—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 |
So much homework and so many after-school activities really make the students feel _______. That’s why we should lighten the burden(减负) on students.
| A．pleasant | B．excited |
| C．embarrassed | D．tired |