A. foreign country’s B. own country’s C. A or B D. A+B
单项选择题We should ()the national flag when the sun sets.
A.lower B.lowed C.lowing D.lowers
单项选择题When you hoist national flag, you should hoist it in ()place.
A.outstanding B.secret C.A or B D.A+B
单项选择题A life-buoy should be ()at the gangway door.
A. locate B. located C. locating D. to locate
单项选择题“In no time” means ().
A. have no time B. in a minute C. a long time D. a short time
单项选择题“Stand by the gangway” means “()”.
A. Stand at the gangway B. Wait at the gangway C. Get the gangway ready D. Keep on the gangway