1.
The valley lied quite and peaceful in the sun.

2.
He fled from the country lest he should be arrested for his misdeeds.

3.
When the thief heard the police siren, he showed a pair of clean heels.

4.
The strangers were heading into a serious disaster.

5.
As he started to descend, someone lunged at him from above and knocked his balance off.

6.
Citizens should be prohibited to smoke in public places.

7.
Indians invented the decimal system and the digit, algebra and geometry but the names of their inventors are buried in oblivion.

8.
Our dwindling supplies were replaced when the new shipment arrived.

9.
Just in a hour's time, he could complete the work to my satisfaction.

10.
Either the Chief Minister or his colleagues have submitted his resignation.