It is 30 years ______ China performed the Reform and Opening-up policy ______ has had a great effect not just on China, but also on the world.
Many a professor _____ looking forward to visiting Germany now. Many scientists _____ studied animals and plants in the last two years.
Either you or he _____ interested in playing chess. _____ you or he fond of music at present?
He is one of the boys who _____ here on time. He is the only one of the boys who _____ here on time.
It depends on _______ he has enough money.
______ gets homes first is to cook the supper.