4. Choose one correct sentence.
(A) She would travel around the world if she could retire next year.
(B) If I win the lottery, I would have become a billionaire.
(C) John would get married with Kate if they had not broken up.
(D) If May had been careful, she would not have that accident.

20. (A) which(B) where(C) for which(D) to which

1. Choose one correct sentence.(A) You have not spoken to me one month ago. Is everything ok?(B) I had gone to Japan for three times. I had a great time there.(C) She has lived in Toronto since last summer. I miss her a lot.(D) We had married in 2015. We love each other so much.

2. Choose one correct sentence.(A) Either John or my brothers are going to go to the concert.(B) Each of the department is responsible for collecting data.(C) Neither my colleague nor my classmate are going to USA.(D) More than one student has reported the project to the teacher.

3. Choose one correct sentence.(A) A backpack stuffed with bread and two piles of files on the desk.(B) The manager, who has no patience waiting for late people, is angry.(C) Because hungry boys open their mouths and grab the food eagerly.(D) Having a piece of pie and some chilled lemonade on a hot sunny Saturday.

5. Choose one correct sentence.(A) This is Paul, who I believe you've already met at the conference.(B) Eva's teacher whose she can rely on will retire next year.(C) I need to know whom cleaned the room and mopped the floor.(D) The computer engineer whom I asked for assistance was smart.

6. The following sentences are in the same paragraph. Which if the following is the best topic sentence?(A) America is a country worth visiting for people with different interests and ages.(B) When you're traveling to America, you can visit different cities like Chicago or Atlanta.(C) Cities in the west part of America are usually very modern and prosperous.(D) In fact, America receives millions of visitor per year, which outnumbers some European countries.

7. The following sentences are in the same paragraph. Which of the following is introducing one specific main idea?(A) I have known Jake since we were studying in senior high school.(B) The best quality about my best friend Jake is his thoughtfulness.(C) My best friend Jake loves to play many kinds of sports and music.(D) I will cherish the friendship between Jake and I forever and ever.

8. The following sentences are in the same paragraph. Which of the following is the best concluding sentence?(A) New York City hosts one of the most famous celebrations - New Year Countdown.(B) After the countdown, people hug each other to wish a happy new year.(C) The New Year Countdown definitely signals the start of a new year.(D) This famous event started in the early 1900s in New York City.

9. Choose the best supporting sentence from the following paragraph: "Smart phones are the most modern invention nowadays. They have changed the way how people communicate. In the past, people wrote letters. It took a long time to get information from your friends. But for now,many kinds of communication apps are available for users to download from their smart phones.____________The distance between people is getting closer because of the prevalence of smart phones.(A) I can use my smart phone to go online and chat with my friends at any time.(B) People will like to use smart phones because of its convenience.(C) Smart phones are sure to replace cell phones in the near future.(D) Anyone will be able to receive information within a short time.

10. How can a writer narrow down the topic "my favorite food?"(A). Write about some descriptions and details about a special restaurant.(B) Write about the favorite food presented on the menu of different restaurants.(C) Focus on the reasons of why something is the favorite food.(D) Focus on the cooking method of the favorite food.