His life is in such a mess as leads to _____ in an unpleasant cycle.
The policeman warned the drive ________ so carelessly.
When we visited Zhangzhuang again ten years later, we found it changed so much that we could hardly ________ it.
Can you tell me if you have found the key ________ your car.
Sometimes ________ English is quite different from _______ English in many ways.
_____ of the students who took part in the military training is 450.