Between the two generations, it is often their different views of life and value _____ cause family conflicts.
| A．which | B．what | C．who | D．that |
Was it during the Second World War_____ he died?
| A．that | B．while | C．in which | D．then |
Joan had often heard____ said that Marley had no money.
| A．it | B．this | C．that | D．one |
I hate___ when people talk with their mouths full.
| A．it | B．that | C．these | D．them |
The Parkers bought a new house but ____ will need a lot of work before they can move in.
| A．they | B．it | C．one | D．which |
-Do you like ___ here?
-Oh，yes. The air，the weather，the way of life. Everything is so nice.
| A．this | B．these | C．that | D．it |