English over several steps?

English over several steps? 是 other several months还是over several months Several times over the past decades There are several over the Qiantang RiverThere are several b________ over the Qiantang River Several accidents ___(happen) in this place over the years. several several several several several there are several ways to learn english well as follows many people learn English over the r___ many people learn english over r______ His English teacher is over t（ ） thousands of English words/several thousand English words这2种说法对吗? Our English teacher once coached several excellent students for the English contest.翻译 The number of the people was over 1.4 million in several hours.翻译 There____{be]a new bridge over the Changjiang River in several years