It is not I but Mr. Green who ____ in charge of the company.
| A．is | B．am | C．are | D．was |
They would not allow him____across the enemy line.
| A．to risk going | B．risking to go | C．going to risk | D．risk going |
More than one hundred teachers work in our school, and most of _____are from countryside.
| A．whom | B．them | C．whoever | D．Whomever |
Please give the ticket to ___ you think is the most suitable in my office.
A. whoB. whomC. whoeverD whomever
With your brother’ s help, I’ve made great progress in English and I really want to do something for him _____.
| A．in turn | B．by turns | C．in return | D．in answer |
Tom is one of the best students in the school and there is no _______that he will get the first prize in the competition.
| A．wonder | B．problem | C．doubt | D．need |