Standing in the main hall of the airport, passengers can easily find the different destinations on the large electric board _______ which airlines can take them.[ ]

I’m glad that my parents have _______ of mebuying a new car.

When you rewrite the paragraph, I adviseyou to _____ the last sentence as it is rather boring.

Mary ______ her homework when her mother got home yesterday.

，will you come home forsupper with US today—,but I might be a little late