Michael's new house is like a huge palace,with his old one.
Many people believe that _______ will takes years to develop a car that does not pollute the air.
They have been woking on this project for one month. It seems they need ________ month to finish it.
________your generous help, we could not be living a happy life today.
.After they were given several terrible blows, the enemy did not _____ out after dark.
I thought it a pity __________ him to the tea party.