[跟踪训练]
在空格处填入适当的词(1个单词)或所给词的正确形式
1．The film (base) on a novel by D．H. Lawrence.
2．The Greeks got into the city by hiding in a (wood) horse.
3．The new library was built in the (central) of the campus.
4．Little of the (exist) housing is of good enough quality.
5．When spring comes，the snow and ice (disappear)．
6．The election was held six months ahead schedule.
7．We should seize every opportunity to get close the masses.
8．We went board Athens yesterday morning.
9．The teacher stands in front the students.
