Is your father a doctor in No.2 Hospital—No, he ___________ a farmer and now he is a driver.

Economy should be developed to raise people’s living standard , effective measures should be taken to deal with different types of pollution caused by the economic development

The middle-aged man over there, for life was oace very hard, is now a very successful businessman

I think Jurassic World is the best film this summer. — _________. I have never seen a better one before.

rn to speak English well,_____.