It used to be thought _____ the Earth was flat.
| A．as | B．when |
| C．since | D．that |
—What should I wear to attend our class day?
—Dress ____ you like.
| A．what | B．however | C．whatever | D．that |
—Health goes ahead of everything.
—Yes. Keeping _____ balanced diet is good for ____ health.
| A．the; / | B．a; the | C．the; the | D．a; / |
―Hey, you haven’t been acting like yourself. Everything is OK?
―_________.
| A．Sure, it is | B．I’m fine, thanks |
| C．That’s good | D．It’s a pleasure |
In this company, it is required that anyone who ______ recently come here _____ this kind of test.
| A．has; has | B．has; have | C．have; have | D．have; has |
I can’t believe that there are _____ many poor people in ____ a rich country.
| A．such; such | B．so ; such | C．so; so | D．such; so |