full

a full bottle of water

She could only nod, because her mouth was full.

be full of  

The sky was full of brightly coloured fireworks.

The hall was full of people.

 The house has been full of activity all day.

 -ful 形容词后缀，表示 fullof something

useful  ；helpful 有益的； harmful 有害的；  careful 小心的；painful 疼痛的； thankful

I am very thankful to you for all your help.

You should be thankful to be alive.

fillv.  

Pleasefill this glass for me.

Would you like a refill?

Thepark was filled with people.

Theroom was filled with smoke.

 Thechinese new year days werefilled withactivity.

 Mayyour birthday befilled withsmiles,sunshine,love,and laughter.

Crowd

The crowd was/were shouting andcheering.

Crowded  - be crowded with

The hall was full of students.

The hall was filled with students.

The hall was crowded with students.

Pack 

I have to start packing for my trip.

I packed my bags and left

Packed

The restraurantwas packed

The train was packedwith  people.

The book is packed with information(is full of information)