It’s _________ hard problem for the twins that ________ of them can work it out .
He is __ boy that we all like him. A. such lovely a B. so lovely a C. so a lovely D such lovely
--Tommy, do you know if Frank __ to the zoo this Sunday if it __? --Sorry, I have no idea.
--Is everything __ we need to do __? --Yes. You needn’t worry about it.
That is the man ____ ___ saved ten children in the earthquake.
-- _______ the soldiers are very tried, __ they keep on working. --They are great. We must learn from them.