21．Although with two children, Shakespeare left Stratford – on – Avon at the age of 30 and went to London .
A．being married, lonely B．got married, lonely
C．been married, alone D．married, alone
22．The best way to improve your skills is to practice. The same principle equally competent readers.
A．applies… to B．contributes… to C．leads… to D．appeals … to
