Rewrite the following sentences without changing their original meanings.

1. Someone has stolen by bicycle.

➩ My bicycle __________________________________________________.

2. If he doesn't work hard, he will not pass his exam.

➩ Unless ______________________________________________________.

3. I don't have free time, so I can't go some where.

➩ If I _________________________________________________________.

4. Vy ate a lot last night, so she had a stomachache.

➩ Because _____________________________________________________.

5. My mother had gone to work before I got up.

➩ After _______________________________________________________.

Complete the following passage then answer the questions.

Alaska is perhaps the most amazing state in the USA. It has coaslines facing both the Arctic Ocean and the Pacific Ocean. This state has an incredible three million lakes. That's four lakes per person living there.

Many cities in Alaska cannot be reached by road, sea, or river. The only way to get it and out is by air, on foot, or by dogsled. That's why Alaska has the busiest sea airport in the world, Lake Hood Seaplane Base. Nearly two hundred float planes take off and land on the water of this airport every day. It's really a fun scene to watch.

Alaska is called the Land of Midnight Sun because in summer, the sun does not set for nearly three months. But in winter the sun stays almost unseen.

All Alaskans take place specical pride in their beautiful and unique state.

Answer the question:

1. Where is Alaska ?

➙

2. Does it has three thousand lakes ?

➙

3. How do we get there ?

➙

4. Why is Alaska called the Land of Midnight Sun ?

➙

Give the correct form of the word.

1. Our car pumps out a lot of _______ gas every day. (poison) ....................

2. Scotland has rich _______ (cultural) ....................

3. Air _______ has risen day by day. (pollute) ....................

4. Water was _______ with poisonous chemicals. (contaminate) ....................

Give the correct form of the following verbs.

1,2. If you (be) _____ a president, what _____ you (do) to help the environment?

3,4. After I (do) _____ my homework, I (go) _____ to bed.

5,6. You (not lose) _____ weight, If you (eat) _____ too much junk food.

7. This house (build) _____ in 2000.

8. Most people (leave) _____ before the volcano erupted.

9. Chess (play) _____ for around two thousand years.