【2012山东济宁】Sam likes trekking_______the jungle, because he thinks it's exciting.
-- How does John usually go to school? --- He ________ ride a bike, but now he ________ there.
---This pair of shoes ____ belong to Jack. He likes this kind very much. --- It ____ be his. It’s too large for him.
We are trying to help those children _____ lost their parents in Yushu, Qinghai Province.
Flowers____________ along the road last year.
Could you tell me ________?