She _____ your birthday party, but she had to look after her mother in hospital．
| A．should attend | B．ought to have attended |
| C．can have attended | D．must have attended |
According to the recent research, Swine Flu hasn’t developed to the point no medicine can cure it.
| A．which | B．where | C．that | D．what |
John didn’t choose of the ties and went away without looking at a third one.
| A．many | B．either | C．all | D．any |
The adverbial phrase “every day” has space between two words.
| A．the; the | B．a; the | C．/; the | D．/; / |
--- Do remember to take this medicine three times a day with warm boiled water.
--- .
| A．Heard it | B．Made it | C．Got it | D．Taken it |
The number 9.11 is special number, , I think, that will be remembered by the Americans forever.
| A．what | B．it | C．which | D．one |