Complete the sentences

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Exercise 5: Complete the sentences
1. The pen is 4$. The book is 7$.
The pen is
The book is
The pen is
2. Long is not as careful as Tam.
Long is
Tam is
the book (expensive)
the pen (expensive)
the book (cheap)
Tam. (careful)
Long. (careful)
3. This street is not so crowded as that one.
This street is
That street is
that one. (crowded)
this one. (crowded)