I'm afraid your dad can’t join us for lunch.He_______ a speech on Chinese art to the first-year students in the hall.
If a girl doesn't know _____ to wear, she can ask her best friend for help.
"We will learn English words this year," the teacher said to the students.
"There is _________ in today's newspaper, so you needn't read it," the father says to his son.
---Hello, may I speak to Millie, please? ---________.
---_______do you go to the theatre, Li Lei? ---Once a month.