The elderly should _________ politely. Also, they must ___________ well.
| A．speak, take care of |
| B．be spoken, be taken care |
| C．be spoken to, be looked after |
| D．be spoken to, be taken care of |
My cousin has _______ Project Green Hope since two months ago.
| A．joined | B．taken part in | C．been in the | D．been a member of |
This magazine ______ out _____ the morning of March 1st.
| A．came, in | B．came, on | C．was come, in | D．was come, on |
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 work |
| C．Being, work hard | D．To be, hard-working |