—What do you think of the concert
—I really enjoy it. I didn't expect it was ______ wonderful.

单项选择题All international orders are ______ via Global Express Mail within five to ten business days.

单项选择题Of the 9500 drivers () since the beginning of the year, 23% were found () in road knowledge.

A. tested lacking
B. having been tested to lack
C. tested lacked
D. to have been tested lack

单项选择题That she hadn't kept her ______ on her work resulted in the failure.

单项选择题Stop making so much noise ()_ the neighbor will start complaining.

A. or else
B. but still
C. and then
D. so that

单项选择题The Canterbury Tales, a collection of stories told by a group of pilgrims on their way to Canterbury, is an important poetic work by______.