总分 100分 时间 60分钟 班级 _______ 学号 _______ 得分 _______
（一）选择题（20*1=20分）
1. 【2014·陕西五校模拟】The new traffic rules have come into effect since the New Year’s Day of 2013，________ a heated discussion among drivers as well as other residents.
A．to bring about B．bringing about
C．having brought about D．brought about
2. 【2014·太原模拟】)Many farmers in the countryside have gone to cities to look for work and left their children behind ________ by their grandparents.
A．raised B．raising
C．being raised D．to be raised
3. 【2014·成都诊断】________all the homework assigned by the school，the students have to work at it till midnight.
A．Completing B．To complete
C．Having completed D．To have completed
