We must make sure that public facilities in the newlybuilt buildings,like the restroom and the lift,are________to disabled visitors. [ ]

My mother and her old friends talked of some things and people ________ they remembered in the school.

I don’t know __________ or not the work will be completed on time .

Look, what Father _____ me when he came home from work!

Any news about Bill Clinton? —-He left power three years ago and has a little now and a little then been ______