Unit 5 介词
5.1 1.on 2.on 3.at 4.at 5.at 6.in 7.in 8.at 9.in 10.on 11.in 12.on
5.2 1.at 2.in 3.in 4./ 5.on 6.before 7.after 8.during 9.from ...to
10.in
5.3 1.in 2.on 3.In 4.at 5.on 6.under 7.over 8.above
5.4 2.restaurant 3.park 4.pet shop 5.museum 6.flower shop
5.5 1.by 2.in 3.with 4.in 5.with 6.with 7.with 8.by
5.6 1.for 2.for 3.over 4.along 5.around 6.up 7.down 8.of,of,of
5.7 1.on fire 2.at home 3.at school 4.in the sky 5.on time 6.in bed 7.at work 8.in a newspaper