Father ____________ goes to the gym with us although he dislikes going there.
| A．hardly |
| B．seldom |
| C．sometimes |
| D．never |
The situation in the Middle East is so ______ that we have to be ______ when dealing with the hostage issue.
| A．complex; cautious | B．difficult; anxious | C．mixed; careful | D．mild; eager |
I think it ______ that one have a good command of English if one wants to be engaged in international trade.
| A．useful | B．a must | C．essential | D．vital |
It was on May 12, 2008 ______ the Wenchuan Earthquake happened.
| A．when | B．which | C．since | D．that |
Mother told me ______ near the river.
| A．don’t play | B．not to play | C．not play | D．not playing |
His friends ignored his advice, ______ they knew it to be helpful.
| A．as if | B．since | C．even if | D．so that |