With more forests being destroyed，huge quantities of good earth ________ each year.

---We've spent too much money recently.---Well，it isn't surprising. Our friends and relatives ______ around all the time.

(2013·高考重庆卷)I felt very tired when I got home，and I________straight  to bed.

Over the past decades, China _______ significantly under the correct leadership of the CPC, he said. The CPC's 18th National Congress will exert great influences on China's future and Africa highly expects of China's further growth.

--Is your uncle a pilot? --Yes. He _________ four days a week and has been to many places.