1. If I were you, I would buy a new car.
2. If I work hard, I will pass my exam.
3. If I were you, I would buy some milk.
4. If I had studied hard, I would have passed my exam.
5. If I have the money, I will buy a new house.
6. If I had the time, I would go to the beach this weekend.
7. If I were the President, I would ordain just laws.
8. If I had known that you were there, I would have written you a letter.
9. I would visit Sarah yesterday, if I knew that she was ill.
10. If he practices every day, he will become a champion.
Unless
1. Unless it rains, we'll go for a picnic tomorrow.
2. They won't come unless you invite them.
3. Unless I hear from you, I'll see you at 5 p.m.
4.Unless you give me the keys of the safe, you will be shot.
5. Unless you agree to my proposal, you cannot expect any help from me.
6. George may go to prison unless he won't pay his taxes.
7. It looks like Molly's be okay, unless something new happens.
8. Unless you hurry, we will miss the train.
9. Unless you apologize to her, she won't forgive you.
10. Unless he comes in time, the meeting will be started without him.
1. was recommended - the Past Ind. Passive - Мне рекомендовали другого доктора.
2. had been eaten - the Past Perfect Passive; was finished - the Past Ind. Passive - Обед съели прежде, чем был закончен разговор.
3. were being taught - the Past Continuous Passive - Их учили рисовать на уроке.
Trafalgar square is the square in the center if the London.
On the beginings it was callen by imperor of Great Britan Wilgelm the IV, but it was renamed after the Trafalgar battle, which britains were won.
It is known for beautiful fountains and statues on it. Also there is situated the statue of admiral Nelson, who was command british fleet.
It sounds unusual and poetic. British poet George Orwell called this plase a "Victory Square" in one of his novels
1 must
2 mustn't
3 mustn't
4 must