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1.You can come any time after 3 o'clock. I won't be doing anything.

2 The waiter will have brought the sandwiches by the time the guests arrive.

3. Only 10 people confirmed the reservations. The others will come.

4. A: I am sure that will be at home when we arrive.

B: Why? Where did they go?

5. She can't keep the balance anymore. She is falling.

6. Mary is studying until she falls asleep.

7. They are exhausted. I'm sure they will be sleeping till noon.

8. If you ever dare to touch her again you will remember me!​

Объяснение:

1.  Low-fat milk is a dairy product.

2. I have got a bottle of olive oil.

3. Is lettuce a vegetable? – Yes, it is.

4. Give me a carton of milk, please. – Here you are.

5. If you need crayons, go to the stationery shop.

6. A person who helps customers to choose something is shop assistant.

7. The cleaner had to wash the floor in the shop.

8. Hello, I’d like a can of Coke, please.

9. The moon is round.

10. The Russian flag is striped.

11. Let’s buy a few peppers.

12. It matches  the colour of your eyes.

13. Try this skirt on and see if it fits.

14. My bag is made of leather.

15. They have been friends for a long time.