【正文】
A. doesn’t rain B. will rain C. rains D. won’t rain 3. If he __ harder, he is sure to catch up with us soon. A. study B. studies C. will study D. studied 4. They will give us a talk if they __ free tomorrow. A. will be B. are C. were D. are going to 5. What __ he do if he __ the answer? A. will。 A 7. Ted’s mother hopes he could play __ piano well. A. a B. an C. the D. \ 8. I have __ uncle. He is good at mending TV set. A. an B. an C. \ D. the 9. __ Nanjing is one of the oldest cities with __ long history. A. \。 a C. A。 doesn’t know C. doesn’t。 The B. a