预算定额是按照()编制的。
A、行业平均水平
B、社会平均水平
C、行业平均先进水平
D、社会平均先进水平
参考答案：B
—Could you teach me how to make a lantern
—____________.
A．You are welcome.
B．No problem.
C．Thank you.
D．Never mind.
We are looking forward _______ a great day. [ ]
A. to
B. for
C. of
D. at
