【单选题】
Why not buy a cheaper one, ___ you don’t have enough money?
①
since
②
because
③
for
④
though
【单选题】
We will be losing money this year unless new economic plan of yours _____miracle
①
is working
②
works
③
will be working
④
worked
【单选题】
公式=SUM（C2：C6）的作用是（ A ）。
①
求C2到C6这五个单元格数据之和
②
求C2和C6这两个单元格数据之和
③
求C2和C6这两个单元格的比值
④
以上说法都不对
【单选题】
18.He told me he saw it , but _____fact he wasn’t really there.
①
in point of
②
at point of
③
about point of
④
from point of
【单选题】
20. Only when he had handed in his exam paper ____ he had made several mistakes.
①
he has realized
②
does he realize
③
has he realized
④
did he realize
【单选题】
He is so shy that he ____ speaks in the public.
①
often
②
frequently
③
seldom
④
sometimes