The father and the son entered the tiger area _______ two doors were open at the time.
Suddenly five tigers appeared, one of which killed the father.
| A．there | B．which | C．its | D．whose |
----Why didn’t you go to the concert ?
-----I ____a game between two American basketball teams
| A．watched | B．had watched |
| C．was watching | D．had been watching |
________see the children before they went to bed, he came home early
| A．So as to | B．In order to | C．So that | D．In order that |
The reason ______he was late was _____he got up late
| A．which , because | B．why , that |
| C．that, that | D．why ,because |
It’s said that the school will be built in _____is called developing zone
| A．what | B．that | C．which | D．where |
Last week, we paid a visit to a man, ____ as a famous actor
| A．knowing | B．known | C．to know | D．to be known |