1 . When Bell invented the telephone,he couldn't have imagined that one day there would be p_______ phones small enough to fit in one's pocket.

2 . 这台手提电脑和我在办公室里丢的那台一样。(汉译英）

3 . Mr Smith bought a _______ (手提式) television last month.

4 . Mobile phones are _________(轻便的) units that can be used away from home. （根据汉语提示填空）

5 . President Xi Jinping says that the central government will make medical insurance _______ to every family.

A．constructive

B．accessible

C．portable

D．suitable

6 . Air travel is much more affordable and _______ to the masses than it was in the 1960 s.

A．portable

B．elegant

C．accessible

D．beneficial