VI.

1. by ⇒ as

2. was ⇒ is

3. haven't ⇒ have

4. bored ⇒ boring

5. visit ⇒ visiting

6. to take ⇒ take

7. was ⇒ were

8. complete ⇒ completed

IV.

1. is organised

2. built

3. were made

4. was set

5. haven't done

6. is speaking

7. are spoken

8. rent

9. visiting

1. by → as

2. was → is

3. haven't → have

4. bored → boring

5. visit → visiting

6. to take → take

7. was → were

8. complete → completed

                                          

1. is organised

2. built

3. were made

4. was set

5. haven't done

6. is speaking

7. are spoken

$\text{# No coppy}$

$\text{# Hoaianh}$