on board，in the hope of ，focus on，lead to，so as to，carry on，be curious about，make progress，be related to，graduate from

（1）Much of the crime in this area

is related to

is related to

drug abuse.
（2）There are 12 children

on board

on board

the ship.
（3）Children

are curious about

are curious about

the world they live in and ready to face the world of tomorrow.
（4）If you only

focus on

focus on

your personal gain and loss，you will always feel unfair.
（5）They got up very early

in the hope of

in the hope of

catching the first bus.
（6）One should learn from past mistakes

so as to

so as to

avoid falling into the same old trap again.
（7）They managed to

carry on

carry on

their experiments in spite of the difficulties.
（8）Provided you are modest，you'll surely

make progress

make progress

.
（9）After

graduating from

graduating from

senior high school，I wanted to major in comparative literature.
（10）The Space Shuttle Challenger disaster that occurred on 28 January 1986

led to

led to

the deaths of five NASA astronauts and two specialists.