A survey of the opinions of scientists _____ that three hours of outdoor exercise a week _____
good for our health.
| A．show; are | B．shows; is | C．show; is | D．shows; are |
It is said that sandstorms will become more ________ as a result of global warming.
| A．frequent | B．normal | C．formal | D．rare |
Many newspapers claim to be politically neutral, but few________ are.
| A．seriously | B．actually | C．immediately | D．anxiously |
Once we discover a mistake, we should not ______ it but correct it immediately, to create better conditions for economic development.
| A．ignore | B．refuse | C．deny | D．miss |
If you take my ________, you'll make a lot of money in the trade.
| A．command | B．principle | C．attitude | D．tip |
“XiJinping's report,” a smile on his face, he continued, “_____ to several hot topics, discusses how to increase peasants' income.”
| A．referring | B．refers | C．having referred | D．referred |