Answer: A) Once
Explanation for this question is being written.
Answer: B) By
Answer: C) At
Answer: B) False
Answer: D) On
Answer: C) After
Answer: C) We will travel on December 25.
Answer: A) In
Answer: C) In
Answer: A) Since
Answer: A) After
Answer: B) For
Answer: A) On
Answer: B) On
Answer: B) At
Answer: C) Thursday
Answer: C) At,at
Answer: A) For
Answer: C) Since
Answer: A) At
Answer: B) B
Answer: C) 3
Answer: B) Preposition
Answer: D) Before
Answer: D) In, in, on.
Answer: B) In
Answer: C) Between 11 and 2 daily.
Answer: C) On
Answer: C) On-at
Answer: D) Home
Answer: A) Ago
Answer: B) When
Answer: A) Before
Answer: C) For
Answer: B) Grade
Answer: A) Months back.
Answer: C) On / gets / at.
Answer: D) Before sunrise before.
Answer: C) While