ex1. write sentenses using available words
1. difficult / I / guess what will happen
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2. impossible / we / do this project in 24 hours
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3. imprtant / take a break twice a day
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4. excting / we / take part in this party
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5. likely / it / get cold in the library
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6. hard / know when a rat will get loose
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7. good idea / put on your lab coat
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8.pleasure/we/have you here
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9.honor/we/ work in this lab
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10.pity/your sister/not to particpate in the competition
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ex2.Match each pair of sentences.The first one has been done for ypu as an example
1. the pie is very hot . you can't eat it
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2. he's very sick . he can't leave the hospital
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3. the ice is dangerousely thin . you can't walk on it
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4. he's very busy . he can't take a break
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5. the grass is extremely hight . I can't mow it
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6. It's early . he can't go to bed yet
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7.The chair is very heavy .He can't lift it.
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8.He's so tired.He can't do his homework.
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9.These tomatoes are still green .You can't pick them yet.
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10.He's very old. He can't go to elementary school.
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