Составьте по три предложения с каждым их этих оборотов:

to prepare for smth.;

to be greatly surprised;

in silence;

for smb's sake.

I was preparing for my wedding very seriously because it's the most important day in my life.

I have just prepared a surprise for you.

Don't disturb me because I'm preparing for the coming exam.

I was greatly surprised when I knew that you will have a baby soon.

I'm greatly surprised because of your decision.

If you open this bag you'll be greatly surprised.

Don't touch me! I want to stay in silence.

It's an awesome moment when you can stay with your thoughts in silence.

I like to listen to the bird's songs in spring silence.

I can do anything for my mom's sake.

Stay here forever for my sake.

He won't let her go and do anything for her sake.