Playing computer games __________ a lot of __________.
Mr. White is my English teacher. He ______ in this school for about 5 years.
After he finished ______ the exciting story, he talked about it on and on with his friends.
— ______ did you visit the Great Wall?— Last Sunday.
Roast duck is one of _______ dishes in Beijing.
I’d like to go swimming with you, ______ I am too busy today.