4. Turn the sentences into negative statements:
a. He bought a new house last year.
b. They made very good sandwiches.
c. She ate half of the pizza.
d. They drank all the orange juice.
e. She did her homework last night.
f. I thought a lot about you yesterday.
g. The teacher taught us a lot of new words,
h. They went to the cinema last weekend.
i. The dog ran out of the house,
J. They came to see us last night,
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