25 Make simple past passive negatives and questions.

Ex: Juice / preserve/ canning. - Juice was not preserved by canning. Was juice preserved by canning?

1 Lighter cans / replace/ those made of heavy materials ..…..…………….…

2 Salmon / usually sell to people living in Africa ………….…………….……..

3 Plastic / invent / in 1999 ….……………………………..……………………..

4 The technology / modify/ engineers………………..…..……………………..

5 Consumers / worry / price rising ……………………………..…………….…

26 Ask questions with Who ……….By?

Ex: - Look at this beautiful package! (develop) Who was it developed by?

1 Do you know that the method of preserving food in glass appeared in 19^th century? (invent) ……………………

2 Microsoft is one of the prosperous computer firms on the world market. (own)………..

3 That’s a wonderful dress. (made) ……………………….…………………………………..

4 I really like these jars. (produce) …………………………………………………………….

5 The Civil War contributed significantly to the popularization of condensed milk. (supply) ……………………

27 Translate these verbs into Russian. Make up the sentences in different Tenses and Voices using these verbs.

to store

to transport

to preserve

to sell

to weight

to wrap

to put

to pack

to deliver

to cook

to produce

to spoil

to replace

to grant

to contract

to solve

to improve

28 Imagine, that you are Nicolas Appert, by some mysterious way you’ve returned to life after several centuries. A lot of things are different. Make sentences with present perfect passive, using words from the boxes. Add your own ideas.

Example: Glass jars have been nearly replaced by tin cans.

29 Imagine you are in a busy packaging firm at midday. Make sentences using present continuous passive to say what is being done, using words from the two boxes. Add your own ideas.

Ex: Contracts are being signed.

30 Turn the sentences into Passive and pay special attention to the Grammar Tense (it should not be changed).

Ex: We must learn to use the Passive.

The Passive must be learned and used.

1. They transport flour in bags.

2. Not so many years ago people salted meat to preserve it.

3. The seller has weighed cereals in front of the customer.

4. My mother is cooking a pie now.

5. Probably, I will write an essay on food conservation.

6. Yesterday, from 5 till 7 o’clock, we were trying to make ice-cream at home.

7. We will be pickling cucumbers the whole day tomorrow.

31 Fill in the gaps with the form of the verb given in the right column. You should choose between Passive Voice and Active Voice. You can use the preposition «by» in the Passive Voice sentences.

Your marketing plan can 1) ……… creative custom packaging. People 2) …….. well to attractive packaging, no matter what the product may be. No matter what type of packaging you 3) …….. , including boxes, bags, and shrink wrap, custom packaging can increase sales and 4) ……… people talking about your product. The Internet 5) ………. you access to a wide selection of custom packaging firms. A look at their web sites can give you a good idea about the types of products and services they offer. There 6) ….. so many different options available for packaging today, you may 7) ……. all your choices. Looking at these products can really inspire you to develop innovative packaging for your company’s products.

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