李先生在一家电子商务网站用银行卡购买了158元的畅销书,第二天快递公司就把书送到了他的办公室。如果以李先生这种方式购书的人越来越多,那么
______ down on the ground, he struggled to his feet and held up his head, _______his enemy.
----Can I look at the menu for a few more minutes before I decide? ----Of course. ______, sir.
Premier Wen advocated school bus safety_______.
He was ________ after winning the competition.
Can you give me a case ____ this phrase can be used?