【正文】
1. I’ d like to introduce my best friend to you, Tom. Thank you, Lucy. But we ______ already. A. meet B. met C. will meet D. have met 2. Excuse me. Look at the sign NO PHOTOS! Sorry, I____________it. A. don’ t see B. didn’ t see C. haven’ t seen D. won’ t see 3. Listen to the girls by the windows. What language ______? A. did they speak B. were they speaking C. are they speaking D. have they spoken 4. What will you do if it ______ tomorrow? We have to carry it on, since we’ ve got everything ready. A. rain B. rains C. will rain D. is raining 5. Jim ______ in the kitchen when you called her at 6 o’ clock this afternoon. A. was doing B. did C. have done D. had done. 6. Lucy,