Dispenser
apology
complaint
conventional
inconvenient? (не уверена, странное предложение)
advertising
nutritious
appetising
1. is
2. was
3. will be
4. will not be
5. will be
6. will you be
7. was
8. was
9. is
10. were
11. is, is
12. were, was
13. will be
14. is, is
15. will you be, will
16. was, was
17. is
18. will be
19. are, are
Learn переводится как учить
Lamp-lamps
Flag flags
phone--phones
table-tables
we form the plural of most nouns by adding *S*
nouns ending in S..SS ..SH..CH ... X and O form their plurals by adding ES