1．It is really ___ useful dictionary and ___ dictionary every one of us needs．
A．an; a B．a; the C．the; a D．a; a
2．Although the working mother is very busy, she still ___a lot of time to her children．
A．spends B．offers C．devotes D．provide
3．____ makes this small restaurant different is that it offers three free cups of beer to its customers every Sunday morning．
A．Who B．What C．Whoever D．Whatever
