Cash in China is increasingly unnecessary.

If you are emotionally independent, social support is unnecessary.

The doctor suggested a very expensive medicine, I think was unnecessary.

中国大学MOOC: 五岳归来不看山，黄山归来不看岳。【译文】Trips to China’s five great mountains (i.e., Mount Tai in the east, the Huashan Mountain in the west, the Hengshan Mountain in the south, the Hengshan Mountain in the north and the Songshan Mountain in the middle) render trips to other mountains unnecessary and a trip to the Huangshan Mountain, to the China’s five great mountains unnecessary.

The clever use of colors ____________________ to the success of the oil painting. A: is unnecessary B: was unnecessary C: was of great importance D: is of great importance

It is unnecessary to book transport and accommodation in advance.

9.I thought this explanation was(unnecessary)___complex.

Eye contact is unnecessary when serving guests.

As a commander, you should not _______ the soldiers to unnecessary danger.

To make the meeting productive, it is unnecessary to set the agenda.