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, provides
3, ____ makes this small restaurant difficult is that it offers three free cups of beer to its customers every Sunday morning.
A, Who B, What C, Whoever D, Whatever
