Sir, you ______ be sitting in this waiting room. It is for women and children only.
The water___cool when I jumped into the pool for morning exercise。
His wife is constantly finding ____with him,which makes him very angry.
Although everything seems to have been taken into consideration, ____ accident can happen when the astronauts walk in _____ space.
---- It is said that Tom had a wonderful time at the party. ---- ______, and so did I.
My brother gave me a present for my birthday but I gave him nothing ______ his.