Mr. Smith ______ a grammar book meant for senior high school students and will almost finish it.
| A．has been writing | B．has written |
| C．was writing | D．has been written |
More teens are smoking in Beijing, ______ the number of primary and middle school students picking up the habit has more than doubled from previous years.
| A．which | B．when | C．where | D．that |
（届江西省重点中学盟校高三第二次联考英语试卷）34. He wrote a long letter ___he explained what had happened in the accident.
| A．what | B．which | C．where | D．how |
Barack Obama delivered a speech to 500 local youths during his visit to China, many of _______ were from Fudan University and Tongji University.
| A．them | B．whom | C．which | D．those |
3．Lily took a few friends to my birthday party，none of __________ I was familiar with．
| A．which | B．whose | C．that | D．whom |
.Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, _________ the number of people infected with the virus is going up sharply.
| A．when | B．that | C．so that | D．where |