--- Why is the cake so expensive?---- Maybe you don’t know a cake made of wheat costs less than _____ made of rice.
. It is said that Mr. President will hold a dinner party _____ the heroes who have won honor for the country.
The gardener was called to tell the way ____ the poor dog had died.
This is Mr. Smith, ____ has something important to tell you. A. who I think B. I think who C. he thinks D I think he
I _____ the boy to save money for the future, but he wouldn’t listen.
In modern civilization, mankind is destroying the planet, all __________ progress.