单项选择题
Conversation Two
A.Doing cleaning twice a day. B.Providing litter bins on them. C.Forbidding eating and drinking on board. D.Putting up signs against littering.
A.The post will easily catch customers’ eye. B.The cuisine it provides is far fancier than you could imagine. C.It is strongly recommended by my gourmet friend. D.My first impression of the place was a bit off-putting.
A.Don’t go to the wall without hesitation B.You must not simply throw in the towel at this Stage C.Never put your back into it immediately D.There may be a dramatic change in no time