6) begins
7) do you wake up
8) will you do
9) don’t work, am working (насчёт второго неуверенна)
10) isn’t sleeping, is studying
11) do you review
12) will not go/ am not going to go(точно не знаю)
13) don’t understand
14) works
15) takes
16) is
17) is
18) smells
19) doesn’t belong
20) do you live