составить 5 предложений этими словами make a discovery, date back, do researh, spare, dig, stone tools, artefacts

1) Every time you make a new discovery, your thesis sentence will have to be revised.

2) This story dates back 200 years.

3) I will do my research today.

4) Spare battery seems a necessity to me, so i have ordered a rather more powerful one.

5) Dig deep to win.

6) Stone age tools were just some of the fascinating discoveries made as 20 kilometers of new strategic mains were laid.

7) Artefact covered will include ancient egyptians, greeks, romans, vikings and tudors, with the opportunity to handle ancient artifacts.