He considered __________ the book, which was considered __________ a great help in his study.
---_______ you _______ to see the film last night? ---Yes, I did.
--- ____ does she go shopping ? ---Once a week.
--How many cars _______in the factory every month? --About 2000.
Two ______are talking with two_______ in English.
--Body language can pass message. In China ,_____heads often means agreement.