We never doubt______ Bill is honest.Because he never tell lies.
| A．that | B．if | C．whether | D．that if |
This kind of machine ______ cutting meat in big restaurants.
A. is used to
B. is made from
C. is used for
Helen finds ______ difficult to climb to the top of the mountain in an hour.
A. that B. this C.it
You can hardly avoid ______ her if you work in the same office.
A. hiding B. meeting C. to hide
The boy with short hair ______ Little Tiger by his parents.
A. callsB. called C. is called
The hotel where I stayed during the summer vacation is famous ______ its good service.
A. as B. for C. in