Unit 5 Canada -“The True North”在空白处填入适当的内容(1个单词)或括号内单词的正确形式。1. On our way to my home, we passed through a quiet, natural park _ (surround) by mountains on all sides.2. The train left late that night and arrived in Montreal _ dawn the next morning.3. Chinas first aircraft carrier _ (measure) as long as 304 metres, was handed over to Peoples Liberation Army in 2012.4. The new mobile phone is priced well _the reach of most people.5. It is so