After a knock at the door, the child heard his mother’s voice ____________ him.
| A．calling | B．called | C．being called | D．to call |
If the man is only interested in your looks, _____ just shows how shallow he is.
| A．as | B．which | C．what | D．that |
On Sundays there were a lot of children playing in the park, _______ parents were sitting together joking.
| A．their | B．whose | C．which | D．that |
On Sundays there were a lot of children playing in the park, _______ parents sat together joking.
| A．their | B．whose | C．which | D．that |
On Sundays there were a lot of children playing in the park, _______ parents sitting together joking.
| A．their | B．whose | C．which | D．that |
On Sundays there were a lot of children playing in the park, and _______ parents were seated together joking.
| A．their | B．whose | C．which | D．that |