Such a grammar mistake is _____ among the beginners of English study.5.

Would you like something to eat –_____ . I’m not hungry.

Running a company is not ______ a matter of hiring people —-they also need to be trained

These countries will join one another against terrorism, was agreed to at the international conference.

The engine of the ship was out of order and the bad weather________ the helplessness of the crew at sea.