Part B: Vocabulary
His sense of humor always makes people laugh. (Sense of humor refers to a person's ability to make others laugh).
The way of life in this country is similar to that in my country. (Similar means like or resembling something else in many ways).
We must protect the environment from pollution every day. (Protect means to keep safe from harm or damage).
Jerry is a(n) clever little mouse. (Clever means intelligent and quick to learn and understand things).
The opposite of failure is success. (Success is the accomplishment of an aim or purpose).
Ba is sociable but his brother is quite shy. (Shy means feeling uncomfortable or awkward with other people).
The city is located on the shore of Lake Michigan. (Located means situated in a particular place).
Part C: Grammar
Schools in Vietnam are different from schools in the USA. (We use "different from" to compare things and show they are not the same).
His mother is very keen on growing roses. (We use "keen on" to show enthusiasm or liking for something).
I'm not accustomed to being treated like that. (We use "accustomed to" to talk about something that you are used to experiencing).
I was really excited about the football match. (We use "excited about" to show enthusiasm or interest in something).
The fog prevented us from driving fast. (We use "prevent from" to show that something stops someone from doing something).
The students will be taking the final exam at this time next month. (The future continuous tense is used to talk about an action that will be in progress at a specific time in the future).