She made a      in our plan to play basketball when it started to rain.

The stronger the______ for acquiring language skills is, the more quickly a language beginner will learn. 

He is__________as a leader but he hasn’t__________in teaching.

As is well known, the brain performs a very important _______, which controls the nerve system of the body.

The main reason why Apple’s products always manage to capture the imagination of people worldwide is their attention to _____. Each and every part of an Apple product is perfect in its body.