用所給短語的適當形式填空

at a speed of，be plain to see，be occupied with，be bothered about，cast new light on，discipline sb for，in view of，lay the foundation for，seek shelter from，under no circumstances

（1）

In view of

In view of

the weather，the event will be held indoors.
（2）The car is running

at a speed of

at a speed of

fifty kilometres an hour.
（3）The researchers hope that this

will cast light on

will cast light on

how life may have formed on earth.
（4）

Under no circumstances

Under no circumstances

should we do anything against people's will.
（5）I'm not

bothered about

bothered about

what he thinks.
（6）What we are learning at school will

lay the foundation for

lay the foundation for

the future.
（7）With the rapid development of the Internet，the advantages of it

are plain to see

are plain to see

.
（8）People were desperately

seeking shelter from

seeking shelter from

the gunfire.
（9）When people

are occupied with

are occupied with

addictive video games，they have less motivation to cause trouble.
（10）The officers

were disciplined for

were disciplined for

using racist language.