volcanic eruption，slide，bury，calm down，tap，in shock，first aid kit，on hand，affect，deliver

（1）A disaster can easily disrupt the food supply at any time，so plan to have at least a 3-day supply of food

on hand

on hand

.
（2）I suggest he buy a

first aid kit

first aid kit

.It can be of great help to him when he gets hurt in accident.
（3）The international airport in Guatemala City was also forced to close because of the

volcanic eruption

volcanic eruption

.
（4）There was a strange silence all around as we watched

in shock

in shock

，hardly comprehending what was happening.
（5）First degree burns，which

affect

affect

only the top layer of the skin，are not serious and should feel better within one or two days.
（6）Just

calm down

calm down

；stop crying，and tell me what has happened.
（7）As the meeting was on，the man who was late

slid

slid

into the meeting room without being noticed.
（8）He turned as someone

tapped

tapped

him on the shoulder.
（9）Charlie Chaplin lived in England and the USA but spent his last years in Switzerland，where he

was buried

was buried

in 1977.
（10）The king

delivered

delivered

a speech to the nation on November 5.