B1-B2

EX 1

1. C

2. C

3. E

4. D

5. A

6. B

7. E

8. B

EX 2

1. D

2. F

3. E

4. A

5. B

6. C

EX 3

1. We will be getting 

2. Will be John doing

3. I won't be doing

4. Will you be writing

5. We will be revising

6. She won't be coming

EX 4

1. He won't have made up

2. Will have swum

3. Will have written

4. Will you have received

5. Will have seen

EX 5

1. Tomorrow by this time we will have the job completed

2.  I won't have made the decision by the end of the day

3. We will meet before you have had lunch at 1pm

4. By the time she finishes, how long will she has been running?

5. By the time they graduate, they will have been her 6 years

6. We'll have been playing for hours by the time you join us

7. By then I won't have had enough time to clean up

8. By the time they finish shopping, hoe much will have they spent?

EX 6

1. We weren't planning to go out but Marty invited us to his place

2. Just as I was going to put my hand to take the chocolate, Sam took it first

3. I saved my pocket money for weeks and weeks because I was going to buy my mum a present

4. I was going to pay for our drinks but my friend paid

5. Just as Peter was going to dive in the swimming pool, he saw a child in the water below him