22．I'd like to offer this job to ____ I believe is responsible for it．
| A．whoever | B．whom | C．no matter whom | D．no matter who |
He is over sixty, but doesn’t look _____.
| A．it | B．for it | C．as it | D．such |
Why is it _____ he can’t get along well with his classmates?
| A．/ | B．this | C．that | D．it |
Mary wrote an article on _____ the team had failed to win the game.
| A．why | B．what | C．who | D．that |
At last, we found ourselves in a pleasant ark with trees providing shade and _____
down to eat our picnic lunch.
| A．sitting | B．having sat | C．to sit | D．sat |
_____ into use in April 2000, the hotline was meant for residents reporting water and
heating supply breakdowns.
| A．Put | B．Putting | C．Having put | D．Being put |