NECESSITY and LACK OF NECESSITY
complete the chart:
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( + ) NECESSITY:
meaning: It is necessary. |
you we they |
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get pick up have eat go work |
I
have to clean
my room.
You have to get a new shirt. We have to pick up the laundry. They have to have a notebook. |
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she it |
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He has to eat
dinner now.
She has to go to work now. It has to work. |
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( - ) LACK
OF NECESSITY:
meaning:
It is not necessary.
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you we they |
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do clean eat work go be |
I
don't
have to work on Saturday.
You don't have to do that. We don't have to clean the car. They don't have to eat pizza. |
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she it |
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He doesn't
have to work tomorrow.
She doesn't have to go today. It doesn't have to be that way. |
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( ? ) |
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you we they |
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get pick up have eat go work |
Do I have
to clean my room?
Do you have to get a new pen? Do we have to pick up the laundry? Do they have to have a notebook? |
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she it |
Does he have to
eat dinner now?
Does she have to go to work now? Does it have to work? |
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1. When you make pizza, you ___ have some pizza sauce. | a) have to
b) has to |
c) don't have to
d) doesn't have to |
2. You also ___ have some cheese on top of the pizza. | a) have to
b) has to |
c) don't have to
d) doesn't have to |
3. You ___ have peppers on your pizza, but you can if you want to. | a) have to
b) has to |
c) don't have to
d) doesn't have to |
4. A good pizza ___ taste good. | a) have to
b) has to |
c) don't have to
d) doesn't have to |
5. So, you ___ choose the pizza toppings that you like best. | a) have to
b) has to |
c) don't have to
d) doesn't have to |
6. Personally, I love tomatoes, so I always ___ have tomatoes on my pizza! | a) have to
b) has to |
c) don't have to
d) doesn't have to |
7. You ___ make your own pizza, you can buy a pizza from a pizza shop if you want to. | a) have to
b) has to |
c) don't have to
d) doesn't have to |
8. Pizza tastes best when it's hot, but you ___ eat hot pizza. You can eat it cold too. | a) have to
b) has to |
c) don't have to
d) doesn't have to |
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9. The secretary ___ know how to type. | a) have to b) has to |
c) don't have to
d) doesn't have to |
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10. A secretary ___ be a woman. The secretary can be a man. | a) have to b) has to |
c) don't have to
d) doesn't have to |
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11. ___ the secretary ___ work Saturdays? | a) Do / have to
b) Does / have to |
c) Do / has to
d) Does / has to |
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12. No, he/she ___ go to work on saturdays. | a) have to b) has to |
c) don't have to
d) doesn't have to |
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13. The secretary also ___ answer the company's phones.... | a) have to b) has to |
c) don't have to
d) doesn't have to |
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14. ...and he/she ___ file reports every week. | a) have to b) has to |
c) don't have to
d) doesn't have to |
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15. ___ the secretary ___ use a computer? | a) Do / have to
b) Does / have to |
c) Do / has to
d) Does / has to |
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16. Yes, He or she ___ use a computer. | a) have to b) has to |
c) don't have to
d) doesn't have to |
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17. People ___ eat food to stay alive. | a) have to b) has to |
c) don't have to
d) doesn't have to |
18. People ___ eat pizza and candy to stay alive. They can choose healthy food. | a) have to b) has to |
c) don't have to
d) doesn't have to |
19. A person ___ drink water to stay alive. | a) have to b) has to |
c) don't have to
d) doesn't have to |
20. A person ___ smoke cigarettes to stay alive. | a) have to b) has to |
c) don't have to
d) doesn't have to |
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