It"s no good learning English without practice.

The doctor will get more practice out of me than out of ten ordinary patients.

All of them are （） at Lana"s achievement.

What is true about the people suffering from dementia

Cars turn into dead weapons when they are driven carelessly.

It took years for Einstein"s theory to gain acceptably.

Have run out of fuel, the plane crashed to the ground.

Man was, is and always will be trying to improve his living conditions.

I thought you might be tired, （） is why I decided to help you.

所有的公共場所都應(yīng)完全禁止吸煙。