The design isn’t successful unless it ________ people of all ages and social groups.
| A．attaches to | B．adjusts to | C．appeals to | D．objects to |
All that can be eaten _______ eaten up.
| A．are being | B．has been | C．had been | D．have been |
I can never forget the day _______ we worked together and the day ______ we spent together.
| A．when; which | B．which; when | C．what; that | D．on which; when |
You're the only person ______I've ever met ______could do it.
| A．who;/ | B．/; whom | C．whom;/ | D．/; who |
He isn't such a man ______he used to be.
| A．who | B．whom | C．that | D．as |
It there anyone in your class ______family is in the country?
| A．who | B．who's | C．which | D．whose |