Natural English will sound like this: She is worried about the 3 million VND tuition she has to pay for her son’s 10 th grade education. If you don’t study, you will not be able to advance to the next grade. She remained in [the] fourth grade for three years because she [didn’t ] study.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.