Amy will be an elder sister．Her parents are going to have child．（ ）
A．twoB．secondC．the second
What lovely flowers! Could you please tell me______？（ ）
A．why did you get them
B．where you got them
C．when will you get them
D．how will you get them
Never put off____tomorrow what you can do today．（ ）
A．untilB．beforeC．whenD．as
﹣What are people supposed to do when they meet for the first time in the US？
﹣______．（ ）
A．They're supposed to kiss each other．
B．They're supposed to bow．
C．They're expected to shake hands．
D．They're expected to hug．
_____pencil is this， Tom's or Henry's？（ ）
A．WhatB．WhenC．WhoD．Whose
The earth goes_____the sun．（ ）
A．aroundB．throughC．betweenD．across