40. --- What did you have for supper, Jack?--- I had some _____.cow B. ox C. bull D. Beef
—Mummy, could you buy me a skirt like this? —Certainly. We can buy __________ one than this, but __________ this.
It's so nice to hear from her again. __________, we last met more than thirty years ago.
—The government is thinking about reforming the health care system. I think it's a good point. —__________. I think it's really a good idea.
Sometimes opium(鸦片)can be used to __________ some diseases. But some people are __________ to it. TTien it becomes a drug.
—Give up our tea break? —__________. We have continued working for more than 12 hours!