The company was named Gates Hall ______ a man named James Gates.
| A．in memory of | B．in search of |
| C．with the help of | D．in need of |
It could take 4-6 months before the first batch（批）of vaccines （疫苗）are available to fight A/H1N1 flu ________ as swine flu, WHO officials said.
| A．known | B．to know | C．knowing | D．having known |
Young people tend to get up very late unless ________ to rise early.
| A．required | B．requiring | C．they were required | D．to require |
No reader ________ take away a book from the library without the permission of the librarian.
| A．need | B．might | C．shall | D．will |
. --Did you see ________ may be the longest total solar eclipse （日全食）in 500 years yesterday?
--No, it was cloudy above my city at that time.
| A．what | B．that | C．who | D．all |
________ a two-year period, Nancy became addicted to painkillers （止疼药）.
| A．Beyond | B．Above | C．Since | D．Over |