单项选择题
A.upon B.at C.to D.of
We saw him（）the white building and go upstairs.A.enter ...
单项选择题We saw him（）the white building and go upstairs.
A.enter B.entering C.to enter D.entered
We really enjoy ourselves at the party. Thanks again, M...
单项选择题We really enjoy ourselves at the party. Thanks again, Mr. and Mrs. Brown.（）Just drop in whenever you feel like it.
A.Our great honour B.Nice having you here C.Nice you are here D.With pleasure
We often get（）when people cut in line.A.annoyingB.annoy...
单项选择题We often get（）when people cut in line.
A.annoying B.annoyed C.to annoy D.annoy
