He had to ____drive___through the countryside ____to stop__the car ,he opened the window.
have to do sth.不得不做某事.根据句意“他不得不开车穿过乡村去停车,他打开了窗户.”可知,后面表示一种目的,所以用to stop.
The businessman became ___impatient___.
become+形容词,“变得……”
The businessman was ___angry ___ by the man's answers.
be动词+形容词