题目

珠江三角洲地区大力发展外向型经济，其有利因素      ①全国著名的侨乡      ②地处我国的“南大门”，海陆交通便利      ③毗邻港澳，与东南亚地区隔海相望      ④铁矿、石油资源丰富        A．①②④                 B．②③④                 C．①②③                 D．①③④选择括号中适当的词填入横线上。每小题1分，共10分。（1）They're David and Sam. These are (they, their）desk. （2）Jim is a student. (his, he）bag is green. （3）Put (on, off）your clothes, Jenny.（4）Happy birthday! This present is (for, to）you.（5）I go to school ( by, on）bus. （6）Go (straight, along）this street and turn right.（7）Look ! My sister _________ ( plays, is playing ）with the toy cars. （8）I _______ ( get,got ）up at 6:30 every morning. （9）Tom’s mother _______ (have,has）a nice jacket. （10）Can you _______ (make,making ）a paper plane for me ?