Два во Добавлять только во слова можно: 1)_enjoys playing football? 2)_do you always go to Italy in the summer? Do you have relatives there?( можно как-то задать во не используя who...with?)

ответ:which, why.

Объяснение:

The name of my language is Russian.
It is the official language of Russian Federation, Belarussia, Kazahstan, Kyrgizstan
Over 145 million people speak Russian as a first language .
People understand Russian in Lithania, Latvia, Estonia, Ukrain, Poland, Azerbajdjan, Armenia, Tajikistan. 
Over 100 million people speak Russian as a second language
The origin of my language is Romanian languages. 
Languages that contributed to my language are Latin, Greek, English, Geman
English words in my language are the following: computer, notebook, reception, user, looser, laptop
Easy things for an English person to say in my language are the following: sputnik, babushka, mama, papa
 Difficult things for an English person to say in my language are the following: balalajka, perestrojka. 
People should learn Russian because there are  literature masterpieces written in Russian, that all people must read in original (such as "Crime and Punishment" by Dostoevsky)

The name of my language is Russian.
It is the official language of Russian Federation, Belarussia, Kazahstan, Kyrgizstan
Over 145 million people speak Russian as a first language .
People understand Russian in Lithania, Latvia, Estonia, Ukrain, Poland, Azerbajdjan, Armenia, Tajikistan. 
Over 100 million people speak Russian as a second language
The origin of my language is Romanian languages. 
Languages that contributed to my language are Latin, Greek, English, Geman
English words in my language are the following: computer, notebook, reception, user, looser, laptop
Easy things for an English person to say in my language are the following: sputnik, babushka, mama, papa
 Difficult things for an English person to say in my language are the following: balalajka, perestrojka. 
People should learn Russian because there are  literature masterpieces written in Russian, that all people must read in original (such as "Crime and Punishment" by Dostoevsky)