最佳答案Answer Key for High School English Textbook: Workbook of Grade 11, Book 1Paragraph 1: Reading Comprehension Question 1: The main idea of the passage is to _____...
Answer Key for High School English Textbook: Workbook of Grade 11, Book 1
Paragraph 1: Reading Comprehension
Question 1: The main idea of the passage is to __________.
Answer: Expose the negative effects of air pollution on human health and the environment.
Question 2: According to the passage, what are the two main sources of air pollution in urban areas? Explain briefly.
Answer: The two main sources of air pollution in urban areas are vehicle emissions and industrial activities. Vehicle emissions include the pollutants released by cars, trucks, and motorcycles. These emissions contribute to the worsening of air quality in cities. Industrial activities, such as factories and power plants, release large amounts of pollutants into the air. These pollutants include smoke, dust, and toxic gases, all of which contribute to air pollution.
Question 3: List three health problems that can be caused by air pollution.
Answer: Three health problems caused by air pollution are respiratory diseases (e.g., asthma and bronchitis), cardiovascular diseases (e.g., heart attacks and strokes), and allergies.
Paragraph 2: Grammar and Vocabulary
Question 1: Fill in the blanks with the appropriate articles (a, an, the) or leave them blank if no article is needed.
1. ________ sofa in our living room is very comfortable.
2. John wants to be ________ astronaut when he grows up.
3. Can I borrow ________ pen, please?
4. I want to buy ________ new car.
Answer: 1. The 2. an 3. a 4. a
Question 2: Complete the sentences with the correct form of the verbs in brackets.
1. She ________ (study) English for three years.
2. They ________ (not eat) dinner yet.
3. I ________ (see) that movie last week and it was fantastic.
4. Jack ________ (work) as a teacher since 2010.
Answer: 1. has studied 2. haven't eaten 3. saw 4. has been working
Question 3: Fill in the gaps with the appropriate prepositions (in, on, at, for).
1. I will see you ________ Monday.
2. The concert will start ________ 7 o'clock.
3. My birthday is ________ January 20th.
4. She bought a present ________ her mother.
Answer: 1. on 2. at 3. on 4. for
Paragraph 3: Writing Skills
Question 1: Write an email to your friend inviting them to a party you are organizing. Include the following information: date, time, venue, special activities, and tell your friend why they shouldn't miss the party.
Answer:
Dear [Friend's Name],I hope this email finds you well. I am writing to invite you to a party that I am organizing on [Date] at [Time]. The venue for the party is my backyard, which will be beautifully decorated for the occasion.There will be many special activities at the party to make it unforgettable. We have hired a live band to play some great music throughout the night. There will also be a photo booth where we can capture some amazing memories together. In addition, we have arranged a surprise dance performance that you won't want to miss.I really think you should attend this party because it will be a fantastic opportunity for us and our friends to get together and have a great time. It will be a chance for us to let loose and forget about the stresses of daily life. I have put a lot of effort into planning this party, and I truly believe it will be one of the best events of the year.I hope you can make it and join in the fun. Please let me know as soon as possible if you will be able to attend. I am looking forward to celebrating with you!Best regards,[Your Name]
