—Where are we going for the National Day,the mountains or the sea?— Either will be fine with me.
My mom sang this song to me when I was 5 years old. It ______in my heart ever since.
She _____ the book sometime in the past as there is no way she could have answered the questions so accurately.
—Can I buy a Friday’s air ticket for Washington? —I hate to say this, but there are no tickets ______ for Friday’s flight.
Marie witnessed everything but it is amazing that she______ have said nothing about the murder.
I am looking forward to the time ______ I can work as a volunteer for the Youth Olympics .