Jane has been so ________ in getting used to everything that she hasn’t had time for social activities. [ ]

Every day __________people come to the restaurant to eat “hot pot（火锅）”.

In many ways China’s rapid growth has been seen as a ______ to improve thecooperation with other countries.

The decision _____, the next problem washow to make a good plan.

It was of you to leave your mobile phone in the taxi.