The price of the pants ______ ninety yuan.
---Hannah loves his new dog, doesn’t he ? --- Yes, he ____ it out for a walk every day.
Progress ____so far very good and we are sure that the work will be finished on time.
My American friend Sam is interested in Yangzhou very much. He wonders _______.
It is said that the gravity on Mars is only about __________ of the gravity on earth.
While Helen _____ along the river after supper, she ____ a wallet lying on the roadside. A. was walking; was finding B. walked; found B. walked; was finding D. was walking; found