Answer: D) Have been waiting.
Explanation for this question is being written.
Answer: A) Never
Answer: A) Once
Answer: B) Since Birth.
Answer: B) Yesterday
Answer: B) About time you dusted.
Answer: B) The following day.
Answer: D) When
Answer: B) After cutting the trees, farmers used the land to grow crops.
Answer: B) Was having.
Answer: B) Simple present tense.
Answer: A) After
Answer: B) False
Answer: B) August
Answer: B) B
Answer: C) Whenever Weston is late.
Answer: C) Time
Answer: A) Had been travelling.
Answer: B) After he had got the money.
Answer: A) It's half past eight.
Answer: B) Excited
Answer: A) When
Answer: D) Year
Answer: C) Dependent clause showing time.
Answer: A) Before the flight.
Answer: C) Until he goes to another meeting in the middle of the afternoon.
Answer: C) When
Answer: D) Time
Answer: B) 3 hours.
Answer: B) WHEN
Answer: C) Until
Answer: B) Was preparing.
Answer: C) All of the choice s.
Answer: A) It is a quarter past two.
Answer: B) We have to prepare before the game begins.
Answer: B) Today
Answer: A) True
Answer: C) In the morning.
Answer: B) On Saturday, for my sister's birthday.
Answer: B) When events happen in the correct time order.
Answer: D) D
Answer: C) Before
Answer: A) When the movie ended.
Answer: C) The minute I've heard.
Answer: B) Until I finish my homework.
Answer: C) After lunch, I rested because I was tired.
Answer: C) Was typing.
Answer: A) Dependent
Answer: B) When we reduce waste, we help the Earth.
Answer: C) Studying
Answer: B) Adverb clause.
Answer: A) Until she has the information.
Answer: B) It's half past six.
Answer: C) As soon as.
Answer: A) Adverbial/ Adverb Clause.
Answer: B) As soon as.
Answer: D) Whenever