Ⅴ. 根据汉语提示完成句子
【小题1】Please ____________ your gun____________ (把……放下).
【小题2】它们一定真的很有价值,我可以看一看它们吗?
They ____________ ____________ really valuable. Can I see them?
【小题3】这个包不可能是本的,里面的书是比尔的。
The bag ____________ ____________ Ben's. The books in it are Bill's.
【小题4】She ____________ ____________ ____________ (可能在弹)the piano.