—How long do you think it will be______ man can finally solve the problem of cancer?—Well,it depends
Betty’s English is _______ than _______ in the class.
Computer cannot remember who _______; it simply does what _______.
_______ we know, hurricane is _______ to come.
_______ Sunday, rather than _______ at home, I preferred _______.
-I’d rather have some wine, if you don’t mind. -_______.