【正文】
whether D. Whoever。 when D. That。 before D. when。 Chapter 4 Some Days; Never a dull moment 一、單項(xiàng)選擇 : 1. We must do it well, ________there are a lot of difficulties. A. as if B. as though C. even though D. even as 2. ________ difficult it may be, we are sure to stick t o our principle. A. How B. No matter how C. What D. No matter what 3. —It’s a long time __________I saw you last. —Yes, and what a pity it is now that it will be a long time __________we see each other again. A. before。 before 4. —Why didn’t you try your best to get on the bus? —I tried to, but_________ I could, it started moving. A. until B. when C. before D. after 5. The head of the pany promised to deal with matters of this sort________ he returned to his office. A. until B. while C. by the time D. the moment 6. —Did you remember to give Tom the key to his bedroom? —Yes. I gave it to him________ I saw him . A. while B. once C. suddenly D. the moment 7. He had already walked three or four miles_______ he saw a cart, halffull of hay, by the side of the road. A. while B. when C. the moment D. unless 8. My grandpa sowed the flower seeds in