shing machine is of excellent quality If there__________ be any problem within the first three years, we would fix it forfree

The old man, ______ abroad for twenty years, is on theway back to his motherland.

______ are their keys— I don’t know. Are they in the bag

My car ______ down just when I need it mostI have to get it repaired

Mary believes ___ July is the hottest month in Linyi.