[00:10.40]14.Most of thestudents go to school(by) bike , whileothers (on) foot.

[00:44.07]Some students go toschool by bus .Some students take abus to school.

[01:13.75]15.Tianjin lies (in)the east of China.Japan lies (to) theeast of China.

[01:56.33]16.The sunshine canreach the flowers(through) the glass.

[02:18.74]17.Mrs Wang lives(in) Tianjin.

[02:26.18]Tomorrow she'sleaving (for)shanghai.

[02:50.88]She's leavingTangjin.She's leaving forBeijing

[03:01.70]She's leavingTianjing for Beijing.

[03:13.24]18.They had theparty (at) the endof last month.

[03:29.75]They had had fourparties (by) the endof last month.

[04:00.46]19.(To) our joy ,hepassed the exam.

[04:34.41]20.He hates hats ,He always goes out(without) a hat.

[04:53.81]连词

[05:22.13]连词的种类并列连词和从属连词1.并列连词

[05:38.25]and, both...and,as well as,not only...but also,