Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions
Question 49: The car driver in front stopped so suddenly. Therefore, the accident happened.
A. If the car driver in front didn’t stop so suddenly, the accident wouldn’t happen.
B. If the car driver in front hadn’t stopped so suddenly, the accident wouldn’t have happened.
C. If the car driver in front hadn’t stopped so suddenly, the accident would have happened.
D. If the car driver in front had stopped suddenly, the accident would have happened.
Question 50: As soon as he arrived at the airport, he called home.
A. He arrived at the airport sooner than he had expected
B. No sooner had he arrived at the airport than he called home.
C. Calling home, he said that he had arrived at the airport.
D. He arrived at the airport and called me to take him home.
