When it hears the trigger word, it plays it back. “trigger word” here means a word that initiates a process or course of action.

It is the responsibility of the Master or person in charge of a ship to ensure that（）.

I remembered the day when World War II finished I was eight or nine at the time , and we heard it ___ when we were at the table

 ______ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.

I remembered the day when World War II finished I was eight or nine at the time , and we heard it ___ when we were at the table

A dog responds when it sees the following act of its owner _____.

The guard, fencing or shielding for moving parts or machinery can be removed for repair only when the machinery it belongs to（）

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

The goal, which they are unlikely to live to see , is tocure, prevent or manage all diseasesin the next 80or so years.

The（）may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.

What percent of the respondents chose Action or Horror?

What is the most important when it comes to a good job: money, colleagues, boss or the working environment?