The new computers _____ very well, and they _________ in many countries.
| A．sell; are sold | B．are sold; sell |
| C．sell; sell | D．are sold; are sold |
Helen has two sisters and a brother. Her brother is working, but _________her sisters are still at school.
| A．neither | B．either | C．all | D．both |
Now the train service is very good. The trains are _________on time.
| A．hardly | B．always | C．never | D．sometimes |
_________ March 28, about 20 Chinese cities turned off lights of major buildings for one hour.
| A．At | B．In | C．On | D．Of |
There isn’t _____in today’s newspaper.
| A．new something | B．something new | C．new anything | D．anything new |
He often rides a bike to school , but I _______to my school.
| A．by bus | B．on a bus | C．by a bus | D．take a bus |