---- She looks happy. She ________ have passed the exam.---- I guess so. It’s not difficult after all.
________the population of China is the largest in the world.
He was________with his________son.
. It is ________ that he hasn’t________.
Don’t worry! Philip is quite used to________in such busy streets as this.
She will never forget her stay there __________ she found her son who had gone missing two years before.