We should pay much attention to the plants which are .
The Pyramid, which ________ thousands of years ago, ______ Egypt.
Many peasants in the north go to the south _____ much money.
As a role model, I don’t think most people can imagine what it’s like ____that close every minute of the day.
We should be able to ________ enough money for your ticket.
No one could _________ the failure of the experiment as everything went smoothly at first.