—Do you believe that paper is made _____ wood?
----- Yes, I do. And you can see that books are made ____ paper.
| A．from ; from | B．from; of |
| C．of ; from | D．of; of |
The old man was seen _______ in the park at 7:00 a.m. yesterday.
| A．exercise | B．exercised | C．to exercise | D．exercising |
______ a host of the show is really ___________.
| A．Being, a hard work | B．To be, hard-working |
| C．Being, work hard | D．To be, work hard |
--- Where is your mother?
--- She has ______ to Sichuan on business. She has ______ there four times recently.
| A．gone, gone | B．been, been | C．gone, been | D．been, gone |
It ____ over 10 years since my grandpa _______.
| A．is, died | B．is, has been dead | C．has been, was dead | D．was, has died |
The food in this shop ______ good and ______ very well.
| A．tastes, sells | B．is tasted, is sold | C．tastes, is sold | D．is tasted, sells |