--- How is your English study?--- Not bad. But I ______ learning English grammar.
The number of cars on the road is becoming _______ now in our hometown.
Chinese ______by the largest number of people in the world now.
A boy with two dogs ______when the earthquake rocked the city.
—_____you ever _____to the hometown of Hao(郝氏故里)? —Yes, twice.
In the past ten years, our hometown named Yandu(盐都) _____a lot.