You should pay a lot of attention to children’s ideas; sometimes they ___be really creative.
| A．must | B．can | C．need | D．should |
________ an effective team member, you need to develop a teamwork attitude.
| A．Become | B．Becoming | C．Having become | D．To become |
— Can you finish the book in ________ month or two?
— Yes, it’s out of ________ question.
| A．a; the | B．the; 不填 | C．the; a | D．a; 不填 |
Never believe anything ________ any other person has believed it. Use your own head.
| A．that | B．when | C．because | D．once |
Can you explain ________ the sun goes down in the west?
| A．why is it that | B．why it is that |
| C．how it is that | D．how is it that |
He comes here on Mondays, Wednesdays and Fridays — ________, to be exact.
| A．every second days | B．every other days |
| C．every other day | D．every two day |