I. Sign meanings
39. What does the sign (B) say?
Answer: B - You should move below this minimum speed.
40. What does the sign (A) say?
Answer: D - There's no entry for vehicular traffic.
41. What does the sign (B) say?
Answer: B - You should be careful as there are cyclists ahead.
42. What does the sign (A) say?
Answer: A - No cycling is allowed.
II. Error correction
42. How many egg and how much fish do you need?
Answer: A - "Eggs" should be used instead of "egg".
Correct sentence: How many eggs and how much fish do you need?
43. Viet gets up early and did morning exercises yesterday.
Answer: D - "Did" should be changed to "did" for the past tense of the action "get up".
Correct sentence: Viet got up early and did morning exercises yesterday.
44. Hoi An is famous by its historic buildings, shops, pagodas and houses.
Answer: B - "By" should be "for".
Correct sentence: Hoi An is famous for its historic buildings, shops, pagodas, and houses.
45. Be careful when you are on roads. You must drive fast or carelessly.
Answer: D - "Fast" should be "fast or carelessly."
Correct sentence: Be careful when you are on roads. You must drive fast or cautiously.
46. Tom likes mountain climbing because he loves be with nature.
Answer: C - "Be" should be "being".
Correct sentence: Tom likes mountain climbing because he loves being with nature.
47. Vietnamese eat more instant noodles to Japanese.
Answer: C - "To" should be "than".
Correct sentence: Vietnamese eat more instant noodles than Japanese.
48. Are there some eggs in the fridge?
Answer: A - "Some" should be "any".
Correct sentence: Are there any eggs in the fridge?
49. Two days ago, I see a movie on Netflix with my parents.
Answer: C - "See" should be "saw".
Correct sentence: Two days ago, I saw a movie on Netflix with my parents.
50. Your violin is the same with the one I've just bought.
Answer: D - "With" should be "as".
Correct sentence: Your violin is the same as the one I've just bought.
51. My mother doesn't like rock music and I don't, too.
Answer: C - "Too" should be "either".
Correct sentence: My mother doesn't like rock music and I don't either.