1. He has been ____ such a bad temper all day.��

　　A) in B) on�� C) by D) at ��

　　2.While at home, she preferred ____��

　　A) doing something to doing nothing ��

　　B) to do something rather do nothing��

　　C) doing something rather do nothing ��

　　D) to do something to doing nothing��

　　3. ____she finds out that you’ve lost her dog? ��

　　A) What though

　　B) What if��

　　C) What about

　　D) What ever��

　　4. All the machines in the lab are ____ Miss White.��

　　A) in charge of ��

　　B) in the charge of��

　　C) under the charge of��

　　D) under charge of��

　　5. We agreed to you plan____, but we think it needs modification in

　　some area.��

　　A) in principal ��

　　B) on principal��

　　C) in principle ��

　　D) on principle��