41. She is interested in speaking English at school.

⇒ S + be + interested in + V-ing: hứng thú với

4.2. Using English with native speakers is fun.

⇒ V-ing + O + is + adj

43. I spent three hours touring King Garden Resort and Villas.

⇒ S + spend(s)/spent + time + V-ing

44. English is not as difficult as French.

⇒ So sánh ngang bằng: (−)(−) S + be + not + as + adj + as + N/Pronoun

5. Jenny and I went for sightseeing around Ha Noi by a double-decker bus last Sunday.

⇒ Thì QKĐ: (+)(+) S + V2/ed →→ DHNB: last Sunday