Write a word that is similar in meaning to the underlined part.

1. Giving plants more water than they need is wasteful and harmful to the plants.

__________ a _____ ____

2. The science used to create new tools and methods is making farming more efficient.

t _________ o ___ _____

3. New tractors have a system where the tractor navigates itself.

a _ _ _ ___- _ t __ _____

4. Using a system that drips water limits waste.

d _____ i _______ i ___ __ _

5. Some modern equipment is guided by a satellite navigation system.

__ ___ _____

5. Listen and read the product listing from an equipment manufacturer again. What does the Magic Dripper prevent? Track 10

Listening

6. Listen to a conversation between a farmer and a salesperson. Check (.I) the features of the irrigation system mentioned. Track 11

1. inexpensive

2.water sensors

3. timers

4. automatic shut-off

7. Listen again and complete the conversation. Track 11

Salesman: Ms. Silva, I think you'll be very impressed with this new irrigation technology.

Farmer: I don't know. We're happy with the 1 ___ ____ _

____ we have now. What's so exciting about your one?

Salesman: Well, the Magic Dripper saves time and water. And that

means it saves money, too. How often do you 2 ___ _ ____ ____ timers?

Farmer: Probably 3 a week.

Salesman: This system will change that. It adjusts itself when it senses rain.

Farmer: That sounds nice, but that's not going to save all that much.

Salesman: The Magic Dripper will respond 4 ___ ____ _ ____ you or your workers can.

Farmer: That's 5 _______________ _

Salesman: It has sensors in the soil. So the machine knows exactly when to shut off the drippers. 6 _______ _ timers.

Farmer: Well, that does seem more effective than what we use now.

Speaking

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