After two months’ training,the astronauts are ________to adapt to the conditions of weightlessness.
I am quite __________ that the new cosmetics, whether it appears in the form of tablet, capsule, powder or injection, will __________ through the country among young ladies.
The situation is getting worse. We must ________ the trouble __________.
Under no conditions __________ his home turned into a battlefield between the forces of light and darkness.
On no condition __________ practice makes perfect.
We'll supply you with the products only __________ you prove your ability of payment.