Teachers will hardly use chalk in the future, ______

12 The teacher didn’t _____ to myquestions which were not too difficult for me to think over

My family like to travel. Mother prefers to take a bus to travel, while father ______ to travel.

You have no idea what I’ve had to ______ in finding the proper job in the last few months.

(2013·潍坊市高三二模)As we all know, ________ medical examination will help us find our health problems as early as possible.