25. After many years’ tough talks, Vietnam became the 150th member ________ the WTO last year.
| A．joining | B．having joined | C．to join | D．Joined |
She is a bit shy and _______ stand up and answer the teacher’s questions.
| A．dares not | B．doesn’t dare | C．dare not to | D．dares not to |
The teacher asked Mary _______ she could tell him the general idea of the poem.
| A．that if | B．whether | C．that | D．how |
She changed so much that I could hardly _______ her when we met again after a separation of 20 years.
| A．recognize | B．know | C．remember | D．tell |
She will tell us why she feels s
o strongly that each of us has a role _______ in making the earth a better place to live on.
| A．to have played | B．to play | C．to be played | D．to be playing |
I’d like to go ________ to help people, ________ when they are in trouble.
| A．straight; especially | B．straight; specially |
| C．straightly; specially | D．straightly; especially |