There are ________ days in a year.

Rather than _____ on a crowded bus, he always perfers _____ a bike.

As time____, you’ll come to think of English as your friend and love it.

. A look at recent trends in world fisheries reveals ________ the ocean on a global scale.

It has escaped mewe stopped in the last class．Tom，would you tell me so that I can go on with my lecture?