Selecting a mobile phone for personal use is no easy task because technology _____ so rapidly. [ ]

lassroom looks like a mess!– Yes, but who left the waste paper ______around

Because of the _____ petrol(汽油) price, fewer and fewerpeople will choose to own a car, I think. — I have the same idea asyou.

Every day I dream____abeautiful girl ____ in a red coatShe was in fact myfirst lover.[ ]

Our bodies are strengthened by exercise; ________,our minds are developed by learning [ ]