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 |
---____I didn’t hear you clearly. It’s too noisy here.
---I was saying that the party was great.
| A．Repeat | B．Once again | C．Sorry? | D．So what? |
The audience, ________ , enjoyed the performance.
| A．most of them were students | B．most of whom were students |
| C．whom they were students | D．they were mostly students |
. I lost my wallet last week, but ____ I didn't have any money or credit cards in it at that time.
| A．luckily | B．hopefully | C．gladly | D．normally |
．The book is for the students ________ native language is not Chinese to study in a Chinese university.
| A．their | B．that | C．whose | D．of whom |
You as well ________ right.
| A．I are | B．I am | C．as I am | D．as I are |