I (go)
to Mark's party
if he (invite)me-but he hasn't.
​

Internet - a great invention of our time. Like almost everything in our lives, the Internet can carry and use, and harm. They say there is a lot of anecdotal information.Internet - a boundless expanse of information and communication, which is easily lost. Often, I read something useful and interesting and somehow unnoticed was on unfamiliar advertising site where the last half hour reading the gossip like, "scientists have found something in the depths of the earth" ... or hours to rewrite the social networks with friends rather than to meet and go for a walk.Internet is very useful, because it is a huge database and knowledge where you can find any thing you want - from movies and music, which you are interested, a huge number of books, newspapers and magazines, to simple recipes. It helps in learning. There are some very useful sites, such as where to find information in an understandable form all - events, people, things, events.

1 They watch TV in the evening.

When do they watch TV?

Who watches TV in the evening?

Do they watch TV in the evening?

(Это общий вопрос.у вас просто написано два раза специальный,вот я и подумала, вдруг надо)

Do they watch TV in the evening or in the morning?

They watch TV in the evening, don't they?

2 The boys are singing a nice song.

What are the boys singing?

Who is singing a nice song.?

Are the boys singing a nice song?

Are the boys or the girls singing a nice song?

The boys are singing a nice song, aren't they?

3 My mother has bought a tasty cake.

What has my mother bought?

Who has bought a tasty cake?

Has my mother bought a tasty cake?

Has my mother bought a tasty cake or an ice-cream?

My mother has bought a tasty cake, hasn't she?