【正文】 ? A. happy B. interested C. difficult D. guilty ? 3. Do you think English is difficult? ? _______. It’ s my favourite. ? A. I don’ t think so. B. I think so. ? C. That’ s true. D. I agree. ? 4. Mary sits in front of Lily. You can also say Lily sits _______ Mary. ? A. beside B. in C. next to D. behind ? 5. I will have an exam tomorrow. ? A. Thank you. B. Good luck. ? C. Really? D. Well done! 。A: Understanding time references ? 1. Understand the three basic tenses in English ? 2. Listen carefully to recognize the tense of the verbs. It helps you decide the time right away. ? special attention to phrases such as often, every day, two years ago. simple present, simple past and simple future. Past Often Future 1 visit an unknown pla 2 eat ice cream from the moon 3 get away from Gork 4 take a lot of plants to Pla X 5 play puter games 6 take photos of dinosaurs 7 live on a star ※ Past Often Future 1 visit an unk