Valya

 1.Prefix – bi- /baɪ-/ means:

1)   ‘two’

Bilingual (someone who can read and write in two languages) – двомовний

Emma enjoys traveling because her bilingual skills allow her to communicate with people from different cultures.

Sofia's parents are from different countries, so she became bilingual in both their native languages.

Lucas moved to Germany and quickly became bilingual in German and English.

Emma enjoys traveling because her bilingual skills allow her to communicate with people from different cultures.

David took language classes and became bilingual in Japanese and Portuguese.

Maria's job requires her to be bilingual so she can communicate with international clients.

Sexual - Bisexual (attracted to both males and females)

The couple were both bisexuals who became activists for gay, lesbian /ˈlez.bi.ən/, bisexual /baɪˈsek.ʃu.əl/ and transgender rights.

Julia realized she was bisexual after developing feelings for a close female friend.

Jake is open about his bisexual orientation and advocates for LGBTQ+ rights.

Emily explained to her parents what it means to be bisexual.

Michael identifies as bisexual and enjoys dating people of different genders.

Megan feels a deep connection with both genders and considers herself bisexual.

Expert - Biexpert (someone who is highly knowledgeable or skilled in two areas) – біексперт

Jane is a biexpert in both mathematics and computer science.

Mark is a biexpert in playing the piano and the guitar.

Alex is a biexpert in graphic design and web development.

Lisa is a biexpert in painting with watercolours and acrylics.

Tom is a biexpert in photography and videography.

John is a biexpert in speaking both English and Spanish fluently.

2. "by" is used to indicate the cause or agent of an action:

The dog was scared by the loud fireworks. (The loud fireworks caused/was the reason of the fear.)

The building was damaged by the earthquake.

The glass was broken by a strong gust of wind (порив вітру).

The decision was influenced by his persuasive arguments.

She was comforted by her friend's kind words.

I was frightened by a strange noise.

3. Павліченко the rule p. 165

4. Complete each sentence with "by" or "with"

The event was canceled ___ the unexpected illness of the speaker.

The mood was lifted ___ the cheerful music.

The schedule was changed by the teacher's request.

The picture was drawn __________ colorful crayons. (by / with)

The car was repaired __________ a skilled mechanic. (by / with)

The house was decorated __________ balloons and streamers. (by / with)

The meal was prepared __________ the chef. (by / with)

The painting was created __________ a famous artist. (by / with)

The problem was solved with the help of a skilled mathematician.

The cake was decorated __________ colorful icing. (by / with)