9. Magma is the liquid rock inside a volcano, but lava is magma that ……… a volcano. A. flows B.flows into C.flows out D. flows out of 10. In some area, human ……… can be a contributing factor in causing landslides A. acts B.actions C.acting D.activities 13. A soft, loose soil may ………… more intensely than hard rock at the same distance from the same earthquake. A. erupt B.rage C.shake D.collapse 14. A non-native speaker most likely can recognise the ………… - the non-verbal communication. A. second language B.official language C.sign language D.body language 15. The facial expression for happiness, sadness, anger, surprise, fear, and disgust are the same across ………… A. languages B.cultures C.habits D.people 16. It was nice of her to let me …………. her laptop A. borrow B.to borrow C.borrowing D.to borrow 17. Neptune is bright blue ………… it is named after the Roman God of the sea. A. because B.but C.so D.or 18. Mars is called the red plannet due to its ………….. surface A. red B.redder C.reddest D.reddish