Read the taxt and mark the sentences T (true), F(false) or DS (doesn't say). 1 Astronomers discovered Gliese 581g in 2010. . 2 Gliese 581g is situated in the Libra Constellation 3 Chemicalanalylis of Gliese 581g's atmosphere has been conducted 4 Gliet Slg does not cross the face of its re dwart star relative to our line of sight. 5. Astronomers think most stars in the universe have potentially-habitable planets orbiting them.
Our school is quite big and interesting. What I like most is our social school life. We have lots of different events during the school year. I like taking part in them.
Of course, I prefer classroom learning to online one. I enjoy seeing my classmates and teachers. it's more interesting and useful. Computers can't replace real teachers, I think.