Answer: A) Had treated.
Explanation for this question is being written.
Answer: A) Didn't pass-would feel.
Answer: C) Had
Answer: C) Are happy if people are.
Answer: A) Knew
Answer: A) Had
Answer: D) Had rung.
Answer: C) Hadn't eaten.
Answer: B) Arrive-will
Answer: B) As soon as I arrive at the destination.
Answer: C) Ruled
Answer: A) Had worked.
Answer: C) Had been given.
Answer: B) Had known-would have cooked.
Answer: A) Gets, will be.
Answer: A) Future simple.
Answer: C) Will be.
Answer: B) Is
Answer: A) Had made.
Answer: C) Would have known.
Answer: A) Don't
Answer: C) See / will tell.
Answer: A) Hadn't lost.
Answer: C) Will buy.
Answer: D) If your homework is ready, you may go out.
Answer: C) Had told.
Answer: A) Doesn't rain.
Answer: A) Knew, wouldn't be.
Answer: C) Will hear.
Answer: A) Had come.
Answer: A) She would have written the book if she had more time.
Answer: D) Is ready, will print.
Answer: A) Put / would / buy.
Answer: C) Will
Answer: C) Will call, have.
Answer: A) Feels
Answer: B) Knew
Answer: D) Hadn't told / wouldn't have bought.
Answer: C) Had known.
Answer: D) Was
Answer: A) Make
Answer: A) Had had.
Answer: B) Hasn't
Answer: A) Are
Answer: D) Will be.
Answer: B) Was
Answer: C) Simple past + present continuous.
Answer: B) Will
Answer: B) Supported
Answer: A) Was
Answer: C) Has just received.
Answer: D) He said, 'I finished my homework.'.
Answer: C) Bought
Answer: A) Have
Answer: B) Is coming.
Answer: A) Simple past + present continuous.
Answer: B) Crossed
Answer: A) Is sleeping.
Answer: B) Do you know why everybody bought so much toilet paper?
Answer: C) Was