Young men should constantly _________their own state of mind so as to adapt to the circumstances in which fierce competition is going on .
The computer system broke _____ suddenly while he was searching for information on the Internet.
It’s cold in here. We must have the fire day and night.
The cruelty of the Germans towards the Jews andof the Japanese towards their prisoners, filledwith horror.
The novel is said _____ into many languages.
We all got up early_____we might start at six.