Before leaving the country, you must be in_______of a solid permit.

You’d better put the milk in the fridge, which has a _______ to go bad in hot weather.

. The _____ look on his face suggested that it was he who had broken into the house.

 He was so nervous during the test. No ________he didn’t pass the exam.

 His _____of the aeroplane was correct in every detail and could really fly.