Sure, I'll provide the answers along with detailed explanations for each question.

**5. If the weather is nice tomorrow, we __________ swimming.**
- A. go
- B. will go
- C. are going
- D. have gone

**Answer: B. will go**

**Explanation:** This is a first conditional sentence, which is used to talk about real and possible situations in the future. The structure is "If + present simple, will + base verb." Therefore, "If the weather is nice tomorrow, we will go swimming."

**6. My brother's new hobby is __________ foreign coins.**
- A. collection
- B. collecting
- C. collected
- D. collect

**Answer: B. collecting**

**Explanation:** The correct form to use after "is" when talking about a hobby is the gerund form (verb + ing). Therefore, "My brother's new hobby is collecting foreign coins."

**7. It was impossible for her to tell the truth so she had to __________ a story.**
- A. invent
- B. combine
- C. manage
- D. lie

**Answer: A. invent**

**Explanation:** When someone cannot tell the truth and needs to create a false story, the appropriate verb is "invent." Therefore, "It was impossible for her to tell the truth so she had to invent a story."

**8. I will lend you my laptop __________ you promise to take good care of it.**
- A. if
- B. unless
- C. when
- D. where

**Answer: A. if**

**Explanation:** The correct conjunction to use when setting a condition is "if." Therefore, "I will lend you my laptop if you promise to take good care of it."

**9. My father __________ come to pick us up. He will let me know for sure later.**
- A. need
- B. would
- C. might
- D. must

**Answer: C. might**

**Explanation:** The word "might" is used to express possibility. Therefore, "My father might come to pick us up. He will let me know for sure later."

**10. Many of the __________ for that movie were filmed here in this mountainous area.**
- A. sights
- B. scenery
- C. views
- D. scenes

**Answer: D. scenes**

**Explanation:** The correct term for parts of a movie is "scenes." Therefore, "Many of the scenes for that movie were filmed here in this mountainous area."

**11. Andrea had a __________ in her hair yesterday.**
- A. nice yellow bow
- B. yellow nice bow
- C. bow nice yellow
- D. bow yellow nice

**Answer: A. nice yellow bow**

**Explanation:** The correct order of adjectives in English is opinion (nice) before color (yellow). Therefore, "Andrea had a nice yellow bow in her hair yesterday."

**12. What time is the flight __________ to arrive?**
- A. bound
- B. plan
- C. thought
- D. due

**Answer: D. due**

**Explanation:** The correct term to use when asking about the expected time of arrival is "due." Therefore, "What time is the flight due to arrive?"

**13. Charles Dickens __________ many wonderful characters in his novels.**
- A. invented
- B. discovered
- C. uncovered
- D. created

**Answer: D. created**

**Explanation:** The appropriate verb to use when talking about making characters in novels is "created." Therefore, "Charles Dickens created many wonderful characters in his novels."

**14. The children had __________ argument about what game to play.**
- A. the
- B. a
- C. an
- D. (no article)

**Answer: B. a**

**Explanation:** The correct article to use before a singular, countable noun starting with a consonant sound is "a." Therefore, "The children had a argument about what game to play."

I hope this helps! Let me know if you have any further questions.