Those who’d like to visit the exhibition ________ (sign) your names here.
sign
暂无解析
Thefloordoesnotlooksobadwhen________(sweep)clean.
Night________(fall),wehurriedhome.
Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.
Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
________(fail)severaltimes,theyneedsomeencouragement.