they should test the types of oil in the laboratory,____?

they should test the types of oil in the laboratory,____? It's been found in laboratory testing that some types of oil There is an ____ of oil paintings in the in the laboratory of art,the artistand his mode 英语翻译There are two types of people in the world.Although they 1.With the oil in the car_____,they had no chance of driving 21.In the view of the foreign experts,there wasn’t ____ oil Tigers are ____ animals.They should be in the cages. 英语翻译The test of whether the Earl Shriners should be kept in How much is the price of oil in China ____ do you drive a ca Dr Jones ordered ____ for the laboratory. Please write down the new words in the test of ____.