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week. (劃線提問)________ ________will Jane e back?3. The girl was so lucky that she received a lot of books from Hope Project.(同義句)The girl was _______ _______ to receive a lot of books from Hope Project.4. Tony is never late for school, ________ ________? (改為反義疑問句)5. It took Mary half an hour to do her homework last night. (同義句)Mary _______ half an hour ________her homework last night.A choose the best answerWhat has happened to the forests of the USA in the last 350 years? In 1620,about half the USA was covered by forest. In 1850, about a third was covered by forests. Today the forests have almost gone. But too many trees are still being cut dewn in the USA .There are alot of sand left. China doesn39。t want to copy the ’s example. So China has built a new Great Wall across the northern part of time, it is a Great Green Wall of trees, millions of trees. The Great Green Wall is 7,000 kilometres long, and between 400 and 1,700 kilometres wide. The Great Greet Wall will stop the wind from blowing the earth away. It will stop the sand from moving towards the rich farmland in the south. It has already sand. But more Great Green Wall are still needed, and not only in China. They must be built all over the world. 1 How much of the was covered by forest IN 1620? A 1/2 B 1/3 C 1/4 D 1/5 2 IN 1850,about of the usa was covered by sandA half B twothirds C a third D a quarter 3 today there is sand left in the usaA too much B a little sand left in the USAA TOO much B A Little C a few D too many4 How can we stop the wind from blowing the earth away? A great wall of stone should be built B The earth itself should be moved away C Million of trees should be planted D A green sand wall should be built 5 Which of the following state meant is not true? A the Great Green Wall is 400 metres high B The Great Green Wall is7,000 long C The world needs more Great Green Walls D The Great Green Wall will stop the sand.6 the great wall must be built A in the USA B only in china C