13. After working for 5 consecutive hours, she was .... tired that she could not stand up
→ Đáp án: D. so
14. Jesica is ...... the most studious and consistent in my class
→ Đáp án: A. by far
15. It is difficult to .... the rapid pace of change in big cities
→ Đáp án: B. keep up with
16. Don't think you can fool me ! I can .... your smooth exterior
→ Đáp án: A. see through
17. Pakistan is almost .... of India. Its neighboring country
→ Đáp án: B. half the size
18. Living in the city is ..... more convenient than living in the countryside
→ Đáp án: D. much
19. Kate: " Mom, I've got the first rank in class this semester " - Mom: " ......... "
→ Đáp án: B. well down
20. Tim: " I'll pick you up at eight o'clock on my way to the airport " - Lima: " ...... "
→ Đáp án: C. Great. See you then
