Qiandao Lake, widely known ______ a tourist site, is famous _____ its clear and drinkable water.
The price ________, but I doubt whether it will remain so.
----Do you know our hometown at all? ----No, this is the first time I _____ here.
----What’s your first impression ________ Mrs Wang? ----She looks serious. I think she’ll be strict _____ us _______her own work.
It’s impossible for ____ few people to finish ____ a lot of work in only two days.
It is reported that we have produced _______ this year as we did last year.