I______sleep very well, but then I started doing yoga and it really helps.( )
A.didn't use toB.used to
C.was used toD.wasn't used to
-- _______ bad weather! -- So it is. A. What B. How C. What a
What _____ it is to go horse riding __________ weather!
________ great scientist Qian Xuesen is!
()I think _______ necessary for you _______ breakfast.
The workers were made _____ the whole day.