ⅡFillintheblankswithprepositions.谁来帮帮我
ⅡFillintheblankswithprepositions.(10)
Thereare15millionyoungpeople_____differentcountrieswhostudymanandthelivingthings_____him.
Theytakestepstopreventpollution_____theair,____landand____sea.
Thesoryiscomposed____twoparts.
Virginiawasnamed_____theVirginQueen.
Hemadeforthedoor____thesightofhismother.
Theelectricheaternolongergives____heat.
Itwillbealongtimebeforehecomes____.
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