--All the building materials have been washed away.
---So I have heard. But there was no sign ______ a heavy rain was on the way last night.
| A．when | B．If | C．which | D．that |
Flying kites, ______ some researchers point out, can not only bring about joy to us, but also promote our physical and mental health.
| A．which | B．what | C．as | D．where |
Your daughter would ______ a famous singer---she has a great gift for music.
| A．make | B．turn | C．serve | D．shape |
The younger policeman was leaning ______ the wall with his arms folded when he heard someone for help.
| A．beyond | B．above | C．beneath | D．against |
One of the tourists ______ from the tour group. That was why the tour guide lost his temper.
| A．kept away | B．broke away | C．took away | D．gave away |
______ we talk to each other, I feel happy.
| A．Every time when | B．Every time that |
| C．Every time | D．Every time which |