The teacher told the pupils that the United States of America _____ 50 states.
| A．was made of | B．made up | C．makes up | D．is made up of |
Tom’s farther, for ________life had once been very hard, got success later in his job.
| A．which | B．whose | C．whom | D．who |
The factory produced many kinds of bikes, none of _____ shipped to foreign countries.
| A．them | B．which | C．that | D．what |
---- Can you take my birthday party tomorrow ?
---- I am so sorry, but I will have too much work ________.
| A．to see to to come | B．seeing to come |
| C．too see to coming | D．doing to come |
It matters little _______ they represent themselves as, but ______ matters much
is ______they achieve.
| A．what, what, how | B．how, that, what |
| C．that, what, how | D．what, what, what |
It was ________ more information that I surfed the Internet, not for fun.
| A．find | B．to find | C．finding | D．to have found |