John is the only one of the students in our class that never ________ a mistake even when it is pointed out to him.
| A．admit making | B．admits making |
| C．admit to make | D．admits to make |
I’ll prepare more dishes_________ your guests decide to stay for dinner．
| A．in case | B．in order that | C．even if | D．as if |
Large quantities of information, as well as some timely help _____ since the organization was built .
| A．has offered | B．had been offered | C．have been offered | D．is offered |
I am junior________my elder brother________four years.
| A．to, by | B．than, for | C．to, for | D．with, by |
Was it the restaurant where he had dinner with me, if I may ask, _______offered him a job?
| A．that | B．where | C．which | D．when |
He told me to ________, for he wanted to stay for a while all by himself.
| A．leave him behind | B．leave him out |
| C．leave him alone | D．leave him off |