1) first sketches of submarines was made in the late 1400s by Leonardo da Vinci
2)first real submarine was built in 1890s
3)billions of dollars are spent on submarines
9 - actress
10 - pilot
11 - singer
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<span>Usually I like channel STS. It show funny and interesting movies. So sometimes parents and join me.</span>
1 My brother always complains about me to my parents
2 We always eat dinner together in our house and I like it
3 My stepsister plays piano and she knows hundreds of songs
4 I think mom is having a shower, she usually have a shower at this time
5 My relationship with my sister is getting better
6 I don't believe everything my brother tells me