The speed of cars and trucks is ________ 30 kilometers per hour in large cities in China.
--- Have you handed in your schoolwork yet? ---Yes, I have.I guess it _____ now.
We _____ have bought so much food now that Suzie won’t be with us for dinner.
By the time you wake up tomorrow morning, we _____ in the USA. A.arriveB.arrived C.are arriving D.will have arrived
One minute she burst into _____ and the next burst out _____.We just couldn’t catch her mood at any moment.
— He was given a free five-day trip to Hainan. — He _____ it since he has worked so hard.