The theory _____ by Einstein was later to prove true, but at that time few people could accept it .

25 Confucius’ ideas, ________ Mencius’ teachings were very similar, have influenced Chinese society for more than 2000years

How _____ you say that you really understand the whole story if you have only covered only part of thearticle? [ ]

______ is too difficult if you put your heart into it.

My neighbours had a terrible argument last night. They were shouting at each other_______ one in the morning.