Write the, a or an in each gap. If no article is
necessary, put a dash (-).Then listen and check.
Jake: Wow! This is (1)
_big zoo!
Where does (2)___
elephant live?
Zak: It lives in (3)___
enormous garden
over there. Let's go and see it.
Jake: I can see it! There it is! It IS (4)___
big elephant! It's eating (5)___.
breakfast.
Zak: Yes, they eat a lot of food. Did you know that
(6)
___elephants spend about 16
hours a day eating (7)
___plants?
Jake: Wow! Cool!​

1. a. place orders b. fill orders c. meet demands d. satisfy demands

2. a. clear the books b. fill orders c. take orders d. honor orders

3. a. chart b. graph c. curve d. scheme

4. a. depict b. define c. underlay d. determine

5. a. chart b. shift c. curve d. change

6. a. ready b. reluctant c. willing d. wishing

7. a. reluctantly b. doubtfully c. uncertainly d. readily

8. a. interact b. perform c. operate d. act

9. a. equality b. balance c. equilibrium d. similarity

10. a. reasons b. results c. causes d. forces

The book was written by my friend. (Past Simple Passive)

The letter was sent by his mother yesterday. (Past Simple Passive)

That ancient monument was shown to us 2 years ago. (Past Simple Passive)

The detail is made of steel. (Present Simple Passive)

A new plan is worked out. (Present Simple Passive)

These goods are produced in China. (Present Simple Passive)

Our manager will be sent to Paris next week. (Future Simple Passive)

This projext will be finished in a week. (Future simple passive)

The house will be built in a month. (Future simple passive)