Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines a pair of sentences in the following question.

The driver in front stopped so suddenly. Therefore, the accident happened.

Choose the best answer.

If you spoke more slowly, he _____ you.

Choose the best answer.

If I _____  you, I ____ learn one more language.

Choose the best answer.

If you want your tea sweeter, you _____ need to add some more milk or sugar.

Choose the best answer.

I think you _____ regret if you _____ to give up hope. Fortunately, you did right thing.

Choose the best answer.

If she ____ more, she ____ not be overweight now.

Choose the best answer.

I think that if you _____ in his shoes, you ______ in the same way.

Choose the best answer.

If she _____ Chinese, I believe that she _____  it very well. However, she doesn’t pay any attention to it.