Question

____ regular exercise is very important, it’s never a good idea to exercise too close to bedtime.

A．It

B．As

C．Although

D．Unless

Answer 1

C

although“盡管”; As “如”; Unless “除非”。句意為：盡管有規(guī)律的運(yùn)動(dòng)很重要，但是在睡前運(yùn)動(dòng)不是一個(gè)好主意。