4. Life in the city is more convenient than that in the countryside.
Explanation: The word "convenient" means easy to use or access, and it implies that living in the city offers more amenities and services that make life easier compared to living in the countryside.
5. When New Year comes, people in different countries always wear their traditional clothes.
Explanation: The word "traditional" means relating to customs or practices that have been passed down through generations. Wearing traditional clothes is a common practice during New Year celebrations in many cultures.
6. He doesn't understand English. He should study English more.
Explanation: The correct answer is "study" because it is the base form of the verb that should be used after the modal verb "should." The sentence suggests that he needs to spend more time learning and improving his English language skills.
7. People believe that receiving money in the New Year will be very lucky.
Explanation: The correct answer is "receiving" because it is the present participle form of the verb that should be used after the verb "believe." The sentence implies that receiving money during the New Year is considered fortunate or auspicious.
8. It often rains in May, so bring an umbrella with you.
Explanation: The correct answer is "because" because it introduces a reason or cause for the statement that follows. The sentence suggests that it is common for rain to occur in May, and as a result, it is advisable to bring an umbrella.
9. Which city is more beautiful, Ha Noi or Ho Chi Minh?
Explanation: The correct answer is "more" because it is used to compare the beauty of two cities. The sentence asks which city has a higher level of beauty between Ha Noi and Ho Chi Minh.