Bacteria are______too small to be seen without a microscope.A．farB．fairlyC．soD．quite

According to the researchers, cream sours faster than butter because bacteria ______.A．are

They have ______ to cover both of them.A．too small an umbrellaB．very small an umbrellaC．a

We seem to be light on fuel. The underlined part means______.A．be easy to getB．have small

My sports shoes are too small I want to buy _____

Scientists estimate that about 530 000 other objects too small to detect with radar ____

The socks were too small and it was only by ________ them that he managed to get th