After sitting down on the chair, he took out a _____ of cigarettes.A.parcelB.packC.pack

听力原文：How many chairs are around the table？ （A) The four of us will sit down. （B) There

The prepositional phrase in "A chair is a piece of furniture for sitting on" indicatesA．ca

All the members of the family sit down together and are on their best ____.A: actB: a

You should give the application to the man ______ at that chair. A：sits B：to sit C：sat

－－－ Shall we sit up here on the grass or down there near the water？ －－－ __________ .A.I’d

--- Shall we sit up here on the grass or down there near the water? --- __________ .A.I’d