1.do calculations
2.turn to me
3.peacefully
4.at a speed of...
5.escape from..
6.beside.../next to..
7.grow crops
8.know a lot about...
9.in the order of...
10.look up
11.some ...others
12.learn sth from
13.die of
14.die on
15.show consideration
16.with reason
17.boil water
18.some more details about sth
19.no matter you blieve or not
20.from the wa