Can I have a few / a little onions , please . a few a little

The correct sentence is: Can I have a few onions, please?

Few is used with countable nouns

Little is used with uncontable nouns(when you're talking about the quantity)

1. isn't she

2. aren't they

3. can't they

4. can't he

5. aren't they

6. has she

7. haven't they

8. can they

9. is he

waiter:   good mornin1 can i help you? jenny:   yes. can i hav a hamburger and chips? please?

waiter:   do you want peasjenny:     yes, please.karini:   can i have a hamburger and chips, too?

waiter:   peas? karini:     no, thanks.

helen:     pizza and salad for me, please.

waiter:   sorry. we usually have pizza, but not today.

helen:     can i have a cheese omelette and salad, then?

waiter:   of couse. and to drink?

helen:     juice, pleaseю

karini:   coke for me.

jenny:     and for me too.

waiter:   ok. that's 2 cokes and an juice.