The president spoke at the business meeting for nearly an hour without ______ his notes.
--Forgive me for hurting you by saying so.--________
They had ________ in keeping in touch with each other that they decided to move to the same city.
--Is this the office ________ your parents are working now?--No. They are working in the next one.
About seventy percent of the population in China _______ farmers.
--I saw Mr. Smith at Wuhan Station this morning.--You ________ have made a mistake. He’s still on holiday in Canada.