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I want to know if he ________ tomorrow, if he _________, please call me in time.

A. will come; comes B. comes; will come

C. comes; comes D. will come; will come

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Trees are useful to man in three very important ways.

The first important way is that they provide man with wood and other products. Trees provide not only man with food, but also many animals with food. Without trees many animals could not live on the earth. It's not easy for man to live on the earth, either.

The second important way is that trees give us shade£¨ÒõÁ¹£©. On a hot summer day, people are eager(¿ÊÍû)to have a rest under the tree after they have a long walk. You can imagine how important the shade of a tree is to man and animals.

The third important way is that trees help to prevent drought and floods£¨·ÀÖ¹¸ÉºµºÍºéË®£©. However, in many parts of the world, man has not realized the third way. They cut trees down in large numbers. In the end, they find that they have lost the best friends they had.

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1.Trees provide food for man and animals.

A. True B. False

2.In hot summer, trees give us shade to cool.

A. True B. False

3.Cutting down trees in large number can¡¯t cause drought and floods.

A. True B. False

4.The underlined word they refers to man and animals.

A. True B. False

5.Protecting forests is protecting ourselves.

A. True B. False

1.A 2.A 3.B 4.B 5.A ¡¾½âÎö¡¿½âÎö£º±¾ÎÄÐðÊöÁËÊ÷ľÔÚÈËÃǵÄÉú»îÖÐÆðןÜÖØÒªµÄ×÷Ó㬶ÌÎĸø³öÁËÈý¸ö·½ÃæµÄ×÷ÓãºÒ»ÊÇÊ÷¿ÉÒÔ¸øÎÒÃÇÌṩʳÎľͷºÍÆäËûµÄһЩ²úÆ·¡£¶þÊÇÊ÷ľ¿ÉÒÔ¸øÎÒÃÇÌṩÊ÷Òñ¡£ÈýÊÇÊ÷¿ÉÒÔ·ÀÖ¹ºµÔÖºÍË®ÔÖ¡£Òò´ËÈç¹ûÈËÃDz»±£»¤Ê÷ľ£¬×îÖվͻᷢÏÖËûÃÇʧȥÁË×îºÃµÄÅóÓÑ¡£ 1.½âÎö£ºÏ¸½ÚÅжÏÌâ¡£¸ù¾ÝµÚ¶þ¶Î¾ä×ÓTrees provide not on...

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