21. In India more than one hundred languages are spoken， ________ which only fourteen are recognized as official.A) of B) in C) with D) within22. Techniques for ________ sleep would involve learning
26. I had just posted the letter when I remembered that hadn‘t ________ the cheque.A) imposed B) involved C) enclosed D) contained27. She had a tense expression on her face， ________ she were expe
1. Our manager is ________ an important customer now and he will be back this afternoon.A) calling on B) calling in C) calling up D) calling for2. A fire engine must have priority as it usually has to
6. She ________her trip to New York because she was ill.A) called off B) closed down C) put up D) went off7. ________ the storm， the ship would have reached its destination on time.A) But for B) In
11. The rest of the day was entirely at his________ for reading or recreation.A) dismissal B) survival C) disposal D) arrival12. You will not be ________about your food in time of great hunger.A) spec
16. This ticket ________you to a free boat tour on the lake.A) entities B) appoints C) grants D) credits17. This is the nurse who ________to me when I was ill in hospital.A) accompanied B) attended C)
21. Not only the professionals but also the amateurs will _______from the new training facilities.A) derive B) acquire C) benefit D) reward22. The work was almost complete when we received orders to _
26. It was in the United States that I made the ________of Professor Jones.A) acknowledgement B) acquaintance C) recognition D) association27. Could you take a ________sheet of paper and write your na
1. Britain ahs the highest ____ of road traffic in the world—over 60 cars for every mile of road.A) popularity B) density C) intensity D) prosperity2. How is it ________ your roommate‘s request an
6. The ________ goal of the book is to help bridge the gap between research and teaching， particularly between researchers and teachers.A) intensive B) concise C) joint D) overall7. Their products a