4.Rephrase the sentences using unless. Example: If we don't leave now, we'll miss the start of the film. -Unless we leave now, we'll miss the start of the film.
1 I won't go to school tomorrow if I don't feel better.
2I can't write to you if you don't give me your address.
3 If you don't wear your coat, you'll be cold.
4 I'll phone you, if you don't phone me first.
5 He won't get the letter if you don't post it.
6 If you don't sleep, you'll feel tired.
7 I'll come, if you don't call me.

Everybody of us at least once in the life had time to visit the McDonald's restaurant. This is a well-known American company, which, under its own name, opens cafes and fast food restaurants all over the world. McDonald's has long won the love of both children and adults. These cafes are never empty, you can see a lot of people there always. McDonald's restaurants offer an easy, friendly atmosphere where you can easily find a free table and order your favorite dish. The menu of such restaurants is very diverse and consists of fast food: hamburgers, French fries, cheeseburgers, hot dogs, milkshakes, salads with different sauces, chicken wings, coca-cola, and many other delicious dishes. A large choice of dishes, excellent quality of products, and first-class staff service, and affordable prices, attract thousands of people who want to visit McDonald's again and again.

It is always possible not only to have a delicious meal, but also to spend time with friends, celebrate a birthday, have a party, or just have fun. People of different ages, with different interests and standard of living come here.

The founders of the company thought separately about the children, inviting them to produce a special product, Happy Meal, in form of beautiful boxes with food and toys. In addition to the fascinating toy, the set includes a hamburger, French fries, biscuits and natural juice. Toys are constantly changing, and children are happy to collect their toy riches.

Объяснение:

My mother didn't cook breakfast yesterday. Did your mother cook breakfast yesterday?
Jim didn't go to the sea last summer. Did Jim go to the sea last summer?
We weren't at school yesterday? Were you at school yesterday?
She wasn't at her granny's house on weekend. Was she at her granny's house on weekend?
Yesterday she didn't make a salad. Did she make a salad yesterday?
I didn't hear a noise. It wasn't my cat. Did you hear a noise? Was it your cat?
Last Sunday Mary didn't get up at 10 o'clock. Did Mary get up at 10 o'clock last Sunday?
She didn't see Mary at school last week. Did she see Mary at school last week?
He can't swim when he was six. Can he swim when he was six?