ПОМОГИТЕ!
1. Economics is/are the study how people me their resources to produce, distribute and consume goods.
2. The news that he was enable to earn a living was/were quite surprising.
3. Two weeks isn't/aren't a very long time to become used up, is it/are they?
4. Money isn’t/aren’t the most important thing in life, is it/are they?
5. Politics is/are Professor Brown’s speciality.
6. The knowledge gained from the experience was/were invaluable.
7. Several Japanese was/were reported to complain that