单项填空。
6.The teacher sat__________the classroom and asked his students to put their bags__________the blackboard.
A.in front of;in the front of
B.in the front of;in front of
C.in front of;in front of
D.in the front of;in the front of
7.Pop music has a very bad effect__________me.
A.on B.to C.at D.with
8.Please write__________ink,and don't forget to write__________every other line.
A.at;at B.with;from
C.in;in D.in;on
9.The story happened__________.
A.in a cold December evening
B.at a cold December night
C.on a cold December evening
D.by the cold December night
10.He hasn't seen the Smiths__________1978.
A.after B.since
C.around D.before
参考答案及详解
6.B。in the front of在某一物体内部的前部,in front of一个物体在另一个物体的前边。
7.A。have an(no)effect on...对……有(没有)影响。
8.D。in ink用墨水(写),on every other line隔行(写)。
9.C。在朝夕等名词前或后,有起修饰作用的定语(如本句有a cold),其前用on。
10.B。句子用的是现在完成时态,所以选B。
