3.read Dylan ́s blog on his school website.Its a

1. Read all instructions before using this appliance. 2. Read and follow the specific “PRECAUTIONS TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY,” found on the inside front cover. 3. This appliance must be grounded. Connect only to a properly grounded outlet. See “GROUNDING INSTRUCTIONS” found on page 4. 4. As with any cooking appliance, DO NOT leave oven unattended while in use. 5. Install or locate this appliance only in accordance with the installation instructions found on page 3. 6. DO NOT cover or block any openings on this appliance. 7. DO NOT store this appliance outdoors. DO NOT use this product near water— for example, near a kitchen sink, in a wet basement, or near a swimming pool or similar locations. 8. Use this appliance only for its intended use as described in this manual. DO NOT use corrosive chemicals, vapors, or non-food products in this appliance. This type of oven is specifically designed to heat, or cook food. It is not designed for industrial or laboratory use. The use of corrosive chemicals in heating or cleaning will damage the appliance and may result in radiation leaks

Объяснение:

1) When you were in St. Petersburg last?
2) Over the past year our district has changed a lot.
3) The last time he didn`t  have enough time to prepare.
4) Last time you promised to come to us.
5) The last few weeks it didn`t rain and the soil is quite dry.
6) When you got the news from him last?
7) For the last time, he has read many interesting books.
8) Why is he late? For the last time, it has happens to him quite often.
9) The last few days, he has work a lot.
10) Last time we discussed this issue detailed.
11) I haven`t seen him long ago.
12) I saw him long ago. 
13) We haven`t heard about him long ago.
14) I read about him long ago.
15) The last time we met a long time ago.
16) We haven`t meet before.
17) You used to not be so rude.
18) Who is this man?
19) Sad, I haven`t know that before.
20) You haven`t did so many mistakes before.