You’d better take something to read when you go to see the doctor________you have to wait[ ]

It was almost eight years Iater _____ the young mangot his doctor’s degree and became an engineer

I usually go there by train.— Why not _______ by boat for a change?[ ]

How was your recent visit to Qingdao?　 —It was great We visited some friends, and spent the days at the ________ seaside

It is by no means clear the president can do to end the strike.