Having much to do,________.
— We ______ that you would fix the TV set this week. — I’m sorry. I ______, but I’ve been too busy.
It is the discovery of Cao Cao’s tomb, ______ was made in Anyang, Henan province, ______ hasreceived widespread attention.
______, I have to put it away and focus my attention on study this week.
As is known to all language learners, the newly learnt words will soon be forgotten unless ______ used in everyday communication.
Staying in a hotel in Shanghai one day costs ______ renting a house in my hometown for a week.