Units 6 - 10 revision: grammar	

Correct if necessary:
I've been knowing him for three years.	Sorry to keep you. Have you ______ (wait) long?	Einstein was the most famous _________ (physics) of the last century.	The _________ (economic) is expected to grow by 3% this year.	
Correct if necessary:
He suggested me to 
take a holiday.	Correct if necessary:
You can learn a lot from the Internet. On the other hand, it costs little to use.	I couldn't remember where I _______(put) the key to the house.	We'd better ______ this carpet _______ . It's filthy.	
It ______ _____ (say)
that putting your fingers in your ears can cure hiccups.	I'm going to buy a new computer. I ________ (save) since the beginning of the year.	Correct if necessary:
I had my eyes test last week. They said I needed glasses.	Correct if necessary:
She said she will call later but she didn't.	
It __ _____  ______ (widely /accept) that smoking can lead to lung disease.	She's very _________
(competition) and always tries to win.	What a beautiful baby!
You _____ ___ very proud.	Have you ever _____ your portrait painted?	
Many common plants are believed to have _________ (medicine) benefits.	Do you cut your own hair or ______ ___ cut at a hairdresser's?	It can't _____ ____ Mike you saw in the street. He's gone to America.	Flats in Hong Kong are small. Yet / consequently / on the other hand, people like to eat out.	
It ______ _____ ______ (once / believe)
that the sun went round the earth.	Supposing you ________ go anywhere you liked this weekend, where ______ you go?	He ______ (live) in London when he ____
(met) her.	Imagine you _____ the boss of your company, what changes _____ you make?
	
She _____ _____ ____ home. Her coat is still here.	I could never remember
______________(mathematics) formula when I was at school.	Correct if necessary:
She told that she had been abroad.	When they ______(get) back from their holiday they found their house
__________(burgle).	

Answers	

Correct if necessary:
I've known him for three years.	Sorry to keep you. Have you been waiting long?	Einstein was the most famous physicist of the last century.	The economy is expected to grow by 3% this year.	
Correct if necessary:
He suggested that I took a holiday.	Correct if necessary:
You can learn a lot from the Internet. Furthermore, it costs little to use.	I couldn't remember where I had put the key to the house.	We'd better have this carpet cleaned. It's filthy.	
It is said
that putting your fingers in your ears can cure hiccups.	I'm going to buy a new computer. I have been saving since the beginning of the year.	Correct if necessary:
I had my eyes tested last week. They said I needed glasses.	Correct if necessary:
She said she would call later but she didn't.	
It is widely accepted that smoking can lead to lung disease.	She's very competitive and always tries to win.	What a beautiful baby!
You must be very proud.	Have you ever had your portrait painted?	
Many common plants are believed to have medicinal benefits.	Do you cut your own hair or have it cut at a hairdresser's?	It can't have been Mike you saw in the street. He's gone to America.	Flats in Hong Kong are small.  Consequently  people like to eat out.	
It was once believed
that the sun went round the earth.	Supposing you could go anywhere you liked this weekend, where would you go?	He was living in London when he met her.	Imagine you were the boss of your company, what changes would you make?
	
She can't have gone home. Her coat is still here.	I could never remember
mathematical formula when I was at school.	Correct if necessary:
She said that she had been abroad.	When they got back from their holiday they found their house
had been burgled.