If they want to succeed, they . . . . . . . . have to work very hard.

In large cities people are cut . . . . . . . . from nature.

Defection is an unprincipled practice which can do . . . . . . . . damage to the democratic process.

He used to pray everyday, believing that as long as he . . . . . . . . so, he would be safe.

He has . . . . . . . . a wrong inference.

I have been ill . . . . . . . . last Sunday.

. . . . . . . you meet my son in the market, ask him to come home at once.

We must wait until the invigilator . . . . . . . . the question papers.

. . . . . . . adequate preemptive action to avert this tragedy?