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Exercise 1

1) Are

2) does

3) isn't

4) do

5) is

6) do

7) am

Exercise 2

1) [a] meet [b] 're meeting 

2) [a] 's having [b] has

3) [a] 's doing [b] do

4) [a] have [b] 're having

5) [a] send [b] 're sending

Exercise 3

Conversation 1

[a] Is; working

[b] Is; working

Conversation 2

[a] Is; helping

[b] Do; believe

[c] do; want

Conversation 3

[a] do; do

[b] Do; understand

Exercise 4

[1] Do you earn

[2] 's working

[3] loves

[4] 's growing

[5] 're opening

[6] 're looking

[7] Are you looking

Exercise 5

[1] 'm sitting

[2] stand

[3] 'm doing

[4] don't complain

[5] get

[6] 's opening

Page 211

Exercise 1

[1] In

[2]  Maybe

[3]On

[4] can

[5] On

[6] Might be

[7] It's

Exercise 2

1d; 2a; 3f; 4b; 5e; 6c.

Exercise 3

[1] shows

[2] are sitting

[3] are all wearing 

[4] I think

[5] are talking

[6] is standing

[7] is telling

[8]  don't like

Exercise 4

[1] wearing

[2] part time

[3] think

[4] happy

[5] asking

[6] writing

[7] background

[8] singing

[9] likes

[10] Pheraps.