Choose the best answer

Facebook was built on the _______________ of earlier social network sites like MySpace and Bebo.

Choose the best answer

The scientific method is a way to ask and answer scientific questions by making ____and doing experiments.

Choose the best answer

My brother is very good at natural_______ subjects such as Chemistry and Physics.

Choose the best answer

With the advance of the science and technology, our life changes greatly in various _________.

Choose the best answer

While scientists study how nature works, engineers ____new things, such as Products, websites environments, and experiences.

Choose the best answer

Little Pascal ___________ a mechanical calculator which could do additions or subtractions very quickly.

Choose the best answer

In Science, you should repeat your___ several times to make sure that the first results weren’t just an accident.

Chọn từ đồng nghĩa với từ được in đậm

Scientific progress brings us many conveniences and advanced machines, such as computers, automobiles, and so on.