Відповіді: Стр.70 (A)

A. Match the sentences 1–4 with the definitions a–d for the words/phrases in italics.

1. The internet lets us have information immediately available to us. — b. at our fingertips.

2. The aeroplane made a very big difference in how we travel. — d. revolutionary.

3. It was a new and original piece of scientific research. — c. groundbreaking.

4. This innovation could be bringing great change to the field of medicine. — a. massive.