The primary school is in poor ______, which worries many parents and teachers.
-- It will be terrible to see the nuclear war happen between U.S and Iran.--- That’s right. Nuclear science should be developed to benefit the people ______ harm them.
Tom sat under a tree chatting with his friends and _____ his teacher, stood up in no time.
---Have you bought any dress while shopping? ---I am sorry to tell you when I tried on all the dresses in the shop and _____ satisfied me.
---Please take these letters to ____ post office , Jack ---With ____ pleasure, Dad.
Mr. Blake is very popular because of his good of humor.