21. John wanted to know if this letter to his friend by that weekend. D. would be sent A. would send B. had been sent C. sent 22. We wondered whether we would experience heavy rainfall in the forest D. the following week A. the next week B. the week after that C. the upcoming week 23. Mrs. Molly asked us doing during the camp that summer. A. whether we enjoyed B. what we enjoyed C. did we enjoy D. that we enjoyed 24. Jade wondered the Harbor of Rio de Janeiro was one of the natural wonders. D. when A. whether B. where C. what . 25. The explorers said that they would explore the Gobi Desert D. the year before A. next year B. the following year C. last year 26. They asked me rare wildlife when they visited Zhangjiajie National Forest Park. A. whether to encounter B. whether they can encounter C. if they encounter D. if they could encounter

Question

21. John wanted to know if this letter to his friend by that weekend. D. would be sent A. would send B. had been sent C. sent 22. We wondered whether we would experience heavy rainfall in the forest D. the following week A. the next week B. the week after that C. the upcoming week 23. Mrs. Molly asked us doing during the camp that summer. A. whether we enjoyed B. what we enjoyed C. did we enjoy D. that we enjoyed 24. Jade wondered the Harbor of Rio de Janeiro was one of the natural wonders. D. when A. whether B. where C. what . 25. The explorers said that they would explore the Gobi Desert D. the year before A. next year B. the following year C. last year 26. They asked me rare wildlife when they visited Zhangjiajie National Forest Park. A. whether to encounter B. whether they can encounter C. if they encounter D. if they could encounter

Answer 1

Here are the answers and explanations for the questions:**21. D. would be sent*** **Explanation:** The sentence is in the past tense, and John wanted to know about a future event (by that weekend). The correct tense for this is the conditional perfect, "would be sent."**22. A. the next week*** **Explanation:** "The next week" is the most natural and common way to refer to the week immediately following the current one.**23. B. what we enjoyed*** **Explanation:** Mrs. Molly is asking about the specific activities we enjoyed, so "what" is the correct question word. The sentence needs a clause to complete the question, so "what we enjoyed" is the best choice.**24. A. whether*** **Explanation:** Jade is wondering about a yes/no question: whether the Harbor of Rio de Janeiro is a natural wonder. "Whether" is the correct word for this type of question.**25. B. the following year*** **Explanation:** The explorers are talking about a future event (exploring the Gobi Desert). "The following year" is the most appropriate way to refer to the year after the current one.**26. D. if they could encounter*** **Explanation:** The sentence is in the past tense, and they are asking about a possibility in the future (when they visited the park). The correct tense for this is the conditional past, "if they could encounter."

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