11. If you want to improve your vocabulary, you should learn ___ heart all the new words in the lessons.
→ Cụm đúng là “learn by heart” (học thuộc lòng).
Đáp án: C. by

12. Simona ___ in France when she was a child.
→ Quá khứ → “lived” (đã sống).
Đáp án: B. lived

13. The song Auld Lang Syne ___ written by Robert Burns, is often sung at New Year.
→ Mệnh đề quan hệ không xác định → “which” (được viết bởi…).
Đáp án: D. which

14. Although he is inexperienced, I believe he can achieve great success in his career.
→ “Although” = mặc dù.
Đáp án: A. Although

15. Students often spend a great ___ of time studying for exams.
→ “a great deal of time” mới đúng, nhưng trong các lựa chọn “number”/“plenty”/“variety”/“amount” thì “amount” hợp với danh từ không đếm được “time”.
Đáp án: D. amount

16. Children hang up stockings ___ Christmas Eve and expect Santa Claus to fill them with presents.
→ Cấu trúc “on Christmas Eve” (vào đêm Giáng Sinh).
Đáp án: A. on

17. Alicia: “Look, I have passed the exam.” Fred: “___.”
→ Đáp án tự nhiên là “Congratulations! You did great.”
Đáp án: B. Congratulations! You did great.

18. Farmers use ___ to control harmful insects and protect their crops.
→ “pesticides” (thuốc trừ sâu).
Đáp án: D. pesticides

19. The area has a variety of shops and eateries that attract many visitors. It is a popular tourist ___.
→ “tourist attraction” (địa điểm thu hút du lịch).
Đáp án: A. attraction

20. They wondered where ___ on the weekend.
→ Sau “where” + động từ nguyên mẫu “to go”.
Đáp án: A. to go