a) Słowa kluczowe z tekstów 1-4:

1. top grades in computer studies ... singer and actress ... treat them

2. reading about science ... become a science reporter

3. my hobby is inventing ... competition next year

4. Computer Studies ... I won first prize

b) 

Text A is about a contest for imaginative students talented in fields of computers and technology.

Text B is about an event where students will be able to talk with scientists.

Text C is about an interactive museum with many attractions.

Text D is about a science camp.

Text E is about a group that creates educational games and organizes competitions for gamers.

c) 

1. C

 - The text mentions attractions connected to computers and music and Marilee wants to go somewhere where her children will have fun. Her son is interested in computers and her daughter likes singing and acting.

2. B

 - The text mentions an event where many scientists will gather and talk about many subjects and Jennifer wants to become a science reporter and interview scientists.

3. A

 - The text mentions a competition for young inventors and Paul's hobby is inventing.

4. E

 - The text mentions developing games that are useful for teaching and Frank made an electronic board game that helps solve Maths problems.