Use of English · Partie 1
Stargazing is a popular (0) BRANCH of science. It deals with distant planets, stars and galaxies, (1) .......... than the everyday weather we hear about on the news. It is far more than simply pointing a telescope at the sky, however - taking up astronomy can also (2) .......... in a deeper understanding of our place…
Débloque tous les examens, des simulations illimitées, les 80 étapes du jeu et plus encore.