单项选择题
A.prepares B.preparing C.prepared D.prepare
（）the line tight!A.KeepB.MakeC.HaveD.Take
单项选择题（）the line tight!
A.Keep B.Make C.Have D.Take
Put the（） on the lines.A. rat guardsB. stopping guardsC...
单项选择题Put the（） on the lines.
A. rat guards B. stopping guards C. fenders D. planks
We should （）the national flag when the sun rises.A.hois...
单项选择题We should （）the national flag when the sun rises.
A.hoist B.hoists C.hoisting D.hoisted
