When a couple falls into a divorce or separation, their child often has to make a big       in his or her life.

Don’t touch your eyes, nose and mouth, because they aren’t covered by skin and can ________ the virus easily.

You have made a few pronunciation mistakes in your oral exam, but ______ , it is fairly good.

Time should be made use ______ meaningful things.

Bear in ______ that tomorrow is our dear mother’s birthday.