E－mail,as well as telephones, an important part in daily communication.
| A．is playing | B．have played |
| C．are playing | D．play |
The teacher _____ her new students to be diligent.
| A．hopes | B．demands | C．has | D．expect |
Take on a(n)_______ with you. It looks like raining.
| A．underwear | B．overcoat | C．water-proof jacket | D．umbrella |
The road constant improvements can't keep pace with the increasing ____ .
| A．trucks | B．private cars | C．buses | D．traffic |
We should take good care of our ____. Don't forget to rinse your mouth after meals.
| A．toes | B．eyes | C．hands | D．teeth |
Records, ____, walkman CD and MD are the same instruments that we can use to enjoy music.
| A．tapes | B．hammers | C．diamonds | D．telegram |