Нужно выбрать правильный ответ ( желательно объяснить в каких случаях ставятся окончания es, sпросто я i watch/watches tv on mondays. catherine and i go/goes to a fast-food restaurant near the school on saturdays. my cousin take/takes the dog for a walk in the afternoon. my brother make/makes model planes and fly/flies them in the park. they go/goes out on saturdays evenings.

Окончание -s используется для образования времени Present Simple. Это только для третьего лица единственного числа (He, She, It).  Поэтому правильно так:

I watch TV on Mondays. (подлежащее выражено местоимением I - Я)
Catherine and I go to a fast-food restaurant near the school on Saturdays. (подлежащее выражено именем и местоимением I - Я, можно заменить на местоимением WE - МЫ - WE go to a fast-food restaurant...) 

My cousin takes the dog for a walk in the afternoon. (My cousin  - мой кузин - he - он)

My brother makes model planes and fly/flies them in the park. (My brother - мой брат - he - он)

They go out on Saturdays evenings. (подлежащее выражено местоимением they - они)

When I was in England, I _stayed___

with my English friend Jenny and she __took__

me to London for a weekend.

We_didn’t go _

shopping but we __went__

to some interesting museums. One was very

big and I _liked___

some amazing things

there. They_had___

lots of things from

Egypt. We _didn’t see ___

everything because

it was so big and we _didnt have___

much

time. There was a small shop there and I __liked__

some postcards, but I __didnt have__

a lot of money. Then

we __walked__

through a lovely park and watched

the boats on the River

Thames. There was a food market and we ate

some fish and chips. I _bought___

the fish but I _didn‘t like ___

the chips - they were cold.

Объяснение:

1. Has Nevita finished her article? Yes, she has. — Невита закончила свою статью? Да.

2. Why hasn’t Rachel finished her article? She needs to use Trevor’s computer. — Почему Рейчел не закончила свою статью? Ей нужен компьютер Тревора.

3. What is clam chowder? It’s a sort of fish soup. — Что такое похлебка из моллюсков? Это вид рыбного супа.

4. Has Pat ever eaten clam chowder? No, she hasn’t. – Пат когда-нибудь ела похлебку из моллюсков? Нет.

5. What happened to the computer? Scoop’s pulled the plug out. — Что случилось с компьютером? Скуп вытащив вилку из розетки.

6. Has Pat been to Disneyland? Yes, she has. – Пат была в Диснейленде? Да

Объяснение: