5. It _______ that I met one of my old classmates on my way home yesterday. A. took place B. occurred C. broke out D. happened ...
14.??Which one is right of the following sentences? A. I don't think it is a free choice. B. I think it is not a free choice. C. I didn't think it is a free choice. D. I thought it wasn't a free choice. ...
4. No one has yet succeeded in explaining the ___ of how life began. A. problem B. cause C. puzzle D. logic ...
14. He always tends to go from one ___ to the other. A. start B. extreme C. hand D. end ...
2. The airplane arrived one hour behind ___. A. timetable B. plan C. date D. schedule ...
9. The airplane arrived one hour behind( ). A. timetable B. plan C. date D. schedule ...
27. The airplane arrived one hour behind( ). A. timetable B. plan C. date D. schedule ...
5. Here are some toys.You can( )one or two for your little son as a birthday gift from me. A. single out B. pick out C. take out D. work out ...
4. Here are some toys.You can( )one or two for your little son as a birthday gift from me. A. single out B. pick out C. take out D. work out ...
23. The airplane arrived one hour behind( ). A. timetable B. plan C. date D. schedule ...