GRAMMARNA2UNIT4

**UNIT 4B:**
 * GRAMMAR UNIT 4 **
 * [|Gerund or infinitive - grammar info.]
 * Exercise 1
 * Exercise 2
 * Exercise 3
 * Exercise 4
 * Exercise 5


 * UNIT 4C: **
 * [|Conditionals - grammar info.]
 * Exercise 1
 * Exercise 2
 * Exercise 3
 * Exercise 4: Inversion in conditional sentences