on the move set out live off appeal to up to come true upside down be familiar with put on all year round

（1）As we all know，some animals have long necks and they have to

live off

live off

the leaves of tall trees.
（2）It is dangerous to jump off a train when it's

on the move

on the move

.
（3）With the sun rising in the east，they

set out

set out

for Beijing on a one-day trip.
（4）When I turned the envelope

upside down

upside down

，the key fell from it.
（5）It is never easy for a person to make all his dreams

come true

come true

.
（6）We

are familiar with

are familiar with

the situation and know how to deal with it effectively.
（7）These pictures，once added to his new book，will

appeal to

appeal to

more readers.
（8）Either Tom or his sisters are going to

put on

put on

a performance tomorrow evening.
（9）

All year round

All year round

this mountain is covered with white snow.
（10）Ann is so weak that I don't think she is

up to

up to

taking part in the activities.