—Let'stakeacoffeebreak.
—__________We'vebeenworkingforhours.
A、Whybother?Thisisthe_____pianoonwhichthecomposercreatedsomeofhisgreatestworks.
Although he doesn't like that law, he will _____ with it.
Scientistshaveobtainedmoreevidence___________plasticisfindingitswayintothehumanbody.
An early typewriter produced letters quickly and neatly; the typist, _____couldn't see his work on his machine.
The reason why he adapted to the new situations quickly is that he has a_____ attitude.