He _____ have fallen asleep last night because he didn’t hear the phone call.
A．may B．should C．can D．must
______ by the beauty of nature, the girl from London decided to spend another two days on the farm.
A．Attracting B．Attracted C．To be attracted D．Having attracted
You have only a short time to get prepared for the exam, so______the most of it.
A．use up B．do C．make D．take
Although they just met for the first time, they talked _____ they had been friends for many years.
A．as if B．even if C．such as D．so long as
She demanded that he _____ the books he borrowed from her.
A．should return B．would return C．returned D．were to return
Only by imagining and creating ____the problem.
A．can solve B．you can solve C．solve D．can you solve
