91. They are going to erect(树立) a monument _____ memory of the men who offered their lives in defense of their country.
—Jack said you got a unique watch for your birthday. —Yes. Maybe it is not to the taste of , but I like it.
Hearing the news, he rushed out, ______ the book ______ on the table and disappeared into the distance.
Burglar alarms ________ at any time of the day or night serve only to annoy.
— Why do you look so worried? —My computer broke down and my essay ______ unfinished since.
Who will ______ your dog when you all go out for a holiday?