C1_AVA_1_S Workbook Unit 2: Pages 14, 15, 16 and 17

Grammar | Part 2 | Question 1

• I am

• I've been

Grammar | Part 2 | Question 2

• I am looking for

• I've been looking for

Grammar | Part 2 | Question 3

• have you enrolled

• have you been enrolling

Grammar | Part 2 | Question 4

• I don't live

• I haven't lived

Grammar | Part 2 | Question 5

• I work

• I have been working

Grammar | Part 2 | Question 6

• I am focusing

• I have been focusing

Grammar | Part 2 | Question 7

• I've finished

• I have been finishing

Grammar | Part 2 | Question 8

• I have

• I have had

Grammar | Part 3 | Question 1

(a)  

Grammar | Part 3 | Question 2

(a)