You can never imagine what great trouble I had __________ the poor boy who was hurt seriously.
| A．help | B．to help |
| C．helped | D．helping |
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 |
--Hello, could I speak to Mr. Smith?
--Sorry, wrong number. There isn't ____________ Mr. Smith here.
| A．/ | B．a | C．the | D．one |