1 study harder or you will fail this examination
- if
2 remember to turn the faucet before going out or you pay a lot of money for a water bill
-if
3 you won't succeed unless you work hard
-if
4 hurry up or we'll be late for the concert
- if we don't
5 Study hard and you'll get good marks
- if
6 study hard or you 'll fail in your final test
-if
chi can viet dap an ko can viet lai het cau
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Sinh Học lớp 12
