1. Have you ever_ (take)a train?2. It_(be)more than three years since Jim_(leave) here.3. Have you _(make) friends with your new classmates yet?4. I_(have)my lunch and Im not hungry now.5. Jim has never seen a panda, _he?6. We_(be) good friends since we met at school.7. We cant find him anywhere. Perhaps he _(go) home.8. He _(read) the book before.9. Mr. Green _ (teach) us a lot about social studies since September.10. I _ never _(meet) her sister before.根据汉语写英语1. 4年后，奥林匹克运动会将会在我国举行。The Olympic Games _ in our country _ .2. 由于这是我第一次面对这么多人讲话，我觉得很紧张。（as）_ to speak to such a large audience , I feel nervous.3.我不能呆久，因为我20分钟后还有一个约会。（as）I cant stay for long _4.他们还将修筑些新的路和一条铁路专线。They will also _ and _ .5.修建一座水库/生火/培养性格。_ reservoir/fire/character6. 大家都急切地注视着新建筑的建成Everybody will be watching anxiously_.7.物价在上涨。Prices _.8.我们都非常激动，盼望着奥运会的到来。We are all very excited and _.9.我期待你尽早回复。_ early reply.10.我期待和你见面。_ .