学进去

   Mr Wang and Mrs Wang moved to a new house in April. Mrs Wang said, “It’s very hot in summer. What about buying an air- conditioner(空调)?”

So they went to a shop and ______ a nice one. It was 3,999 yuan. They were very happy with it. Mrs Wang wanted to buy it at once.

But Mr Wang said. “No, The air-conditioner will be cheaper(更便宜) on May Day, We ______ buy it on that day.”

On May Day. they went to the shop again. The air-conditioner was 3,799 yuan. Mrs Wang was very happy and said, “Yes, You’re ______. Now we can save(节省) 200yuan. Shall we buy it today?”

Mr Wang said, “No. Let’s wait a ______ again. I’m sure we can save another 200 yuan.”

Thirty days went by quickly and soon it was ______. It became hotter and hotter. They went to the shop the ______ time. They were very surprised(惊讶的) and disappointed(失望的) this time, because the air-conditioner was 3,999 yuan again. They asked the salesgirl, “______ is the air-conditioner more expensive(昂贵的)?”

The salesgirl answered, “It’s quite ______ this year. There are so many people corning for air-conditioners. If you buy it now, you can only use it one month later. Our workers are so ______ that they don’t have time to fix(安装) it.”

______ could Mr Wang and his wife spend the summer?