1. The baby started crying when it woke up and continued crying until morning.
2. He offered to buy my old car, but I objected to waiting for a month.
3. He insisted on our shaking hands with each other.
4. Flowers need watering.
5. He denied having been sent the letter a month before.
6. The boy was still hungry, despite having eaten a large bowl of soup
7. We appreciate you helping us.
<span>1 i ( will go ) out later
2 he (has cooked ) an omelette for dinner
3 in ten years time i ( will be ) boss of my own successful company
4 we ( watch ) the news in the evenings
5 __Is_ he (doing ) his homework ? - no, he (is listening) to music
6 what __have__ you (been doing ) these days? - unfortunately , i (have been working) a lot
7 _Are__ you ( working) at your essay?
8 what __are_ you ( doing) in this shop? - i (am buying) a pair of shoes
9 my girl (is not coming ) with me to the disco. Would__ you ( come) with me?
10 this motorbike ( belongs) to my neighbour
</span>
1) first sketches of submarines was made in the late 1400s by Leonardo da Vinci
2)first real submarine was built in 1890s
3)billions of dollars are spent on submarines
you should check with your parents before you go anywher.
1:
1. Don't talk when I'm talking.
2. Give your homework to me at the end of each lesson.
3. Please, don't write on the desks.
4. If you have a question, put your hands up.
5. Don't eat in the classroom.
6. Write everything in pen and, please, throw your rubbish into the wastepaper bin.
7. Don't leave the classroom without permission.
2:
1. Have you bought anything in the Duty Free Shop?
2. Which hotel are you going to stay at?
3. Would you mind opening your suitcase, please?
4. Whose camera is this?
5. Are you meeting anyone here?
6. What have you got in your bag?
7. Have a pleasant stay!