–It’s hard work to achieve a balance between schoolwork and hobbies.
–So it is, but we have to.
| A．a | B．an | C．the | D．不填 |
Neither the students nor the teacher _______ the way to the Summer Palace.
| A．know | B．knows | C．don’t know | D．doesn’t know |
--I am new in the school and I know ________ here.
--The kids are very kind and I think you will make friends with them soon.
| A．somebody | B．anybody | C．nobody | D．everybody |
Betty had nothing to do last Sunday afternoon, ____________?
| A．hadn't she | B．had she | C．didn't she | D．did she |
How time flies! Ten years _______ really a short time.
| A．was | B．were | C．is | D．are |