Ex. 1 page 210

1. are
2. does
3. doesn’t
4. do
5. is
6. do
7. am

Ex. 2 page 210

1. meet - are meeting
2. is having - have
3. is doing - do
4. have - are having
5. send - are sending

Ex. 3 page 210

Conversation 1

1. is … working
2. is … working

Conversation 2

1. is … helping
2. do … believe
3. do … want

Conversation 3

1. are … doing
2. do … understand 

Ex. 4 page 210

1. do you earn
2. is working
3. loves
4. is growing
5. are opening
6. are looking
7. are you looking 

Ex. 5 page 210

1. am sitting
2. stand
3. need
4. doesn’t complain
5. leave
6. is opening