Thestudents____theirtentswellbeforedarknessfell.（） A: puton B: putdown C: putup D: putaway

Iwillsupplytheskillifyou______money. A: putdown B: putup C: putoff D: putaway

Whileworkingonthefarm，thestudents________agoodknowledgeofplantlife A: heldup B: pickedup C: turnedaway D: putdown

（）(放低)theembarkationladder. A: Lower B: Hoist C: Puton D: Putdown