This author (write) children's books for many years; a lot of people know and read them.
We (not play) this game for a long time, I don't remember its rules well.
What are you laughing at? What I (say)?
I (know) Peter since we went to school together.
The young people (not meet(

for two years and are happy to see each other again.
It sounds very good.
Practise, you

to play this composition on piano for a long time?I work

without weekends for two month. The two month were the longest months in my life.
The family
live

at the seaside since after the war.
I can understand you. I
have

experience of working without weekends.
A number of old trees are lying on the ground. It's clear that a very strong wind
blow

.
Jane looks tired, I think she
work

in the garden.
She'd like to travel around Russia. She
have

this idea since she first saw Lake Baikal.
They
be

friends for many years and are very devoted to each other.
How long
learn, you
Spanish? You speak very fluently.
What influence your decision to become an engineer?
What has just happened? The cat break the vase.
I have, already the salad, now I am going to eat the soup.
Scientists at home and abroad study the problems of ecology for many years now.