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期权费可以收回
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对于看涨期权的期权购买者来说，合约到期时若市场汇率高于协议汇率，应执行期权
Fill in each blank with one phrase that fits in the proper form.call away/ call back/ call for/ call off/ call on/ call up1. I've no time to _______ the newspaper you ordered.2. The folk music concert _____________, so we will not go to the concert hall.3. The head of the First-year Teaching Group_________ them to take an active part in the programme.4. Wang is not here. He________ by the department head.5. The story ________ my happy experience during my stay with my aunt.6. ________ your brother ________ when you pass the club.7. The factory is lacking in technical personnel, so the production of the sophisticated device__________the help of the Chinese Academy of sciences.8. ________ Professor Smith when you go to Pujiang University.
As soon as I(get)__________home, it started to rain heavily.When I came into the room, the kids(draw)__________on the wall.Assoon as the result(come)___________out, I'l let you know.It's reported that foreign car sales in the country(rise)___________by 8% last year.When you arrive tomorrow, my secretary（meet）_______you at the airport.
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