语法专题（五） 介词和介词短语
语法综合演练
Ⅰ.选择适当的介词填空
1.Mary is flying to France (in/on) the morning of July 2 and will arrive (at/in) Paris at 10 a.m.
2.I have been in China (since/for) 2007.
3.How I miss my parents! I intend to return home (in/after) a month.
4.Look out! It's dangerous to walk (across/through) the road.
5.The River Danube runs (through/past) ten European countries.
6.It is important (of/for) us to make full use of time.
