34 He tried his best to solve the problem, _______ difficult it was.
| A．however | B．no matter | C．whatever | D．Although |
【2015·重庆】I just heard____ bank where Dora works was robbed by____ gunman wearing a mask.
| A．the; / | B．a; / | C．the; a | D．a; the |
【2015·浙江】One of the most effective ways to reduce is to talk about feeling with someone you trust.
| A．production | B．stress | C．energy | D．passive |
【2015·浙江】 Jane’s grandmother had wanted to writechildren’s book for many years, but one thing or another always got in way.
| A．a;不填 | B．the;the | C．不填;the | D．a;the |
【2015·四川】Brian is gifted in writing music; he is very likely to be Beethoven.
| A．a | B．an | C．the | D．不填 |
【2015·陕西】 more learned a man is,more modest be usually become.
| A．The ; the | B． A; a | C．The ; a | D．A; the |