IF czy UNLESS? Wybierz właściwą odpowiedź.
1. .......................... we don't buy it now, we'll have to buy it later. *
If
Unless
2. I can't finish my homework .......................... you help me. *
if
unless
3. I'll open the window .......................... get too hot. *
if
unless
4. .......................... you don 't hurry, we'll be late for school. *
If
Unless