Every time Tom is late， he'll ___________ an excuse． So I wonder what his excuse is this time．（ ）
A．set upB．put upC．take upD．make up
I can't find Sarah． Where is she？
She ______ for tomorrow's Xingcheng Cup speaking competition at home．（ ）
A．preparesB．will prepare
C．is preparing
Yesterday our headmaster made a speech ______ environmental protection， and we learned something about recycling of waste．（ ）
A．onB．atC．to
Keep trying， ______ you might surprisingly find hidden abilities within you．（ ）
A．butB．andC．or
_______ fun it is to have a field trip on the Orange Island!（ ）
A．WhatB．What aC．How
You don't look well． What's the matter with you？
_____． （ ）
A．I won the gameB．Maybe I have a fever
C．That's too bad