“What were you trying to prove to the police？” “___ I was last night.”
| A．That | B．When |
| C．Where | D．What |
wander
| A．absorb | B．wallet | C．village | D．salary |
_________ that causes heavy haze sweeping over china remains unknown to many scientists.
| A．what it is | B．what is it |
| C．who is it | D．who it is |
If you put a stone in the way of an ant, it will go around, over, under or on top, without stopping, until it finds a way to get ______ it needs to be.
| A．what | B．how | C．which | D．Where |
As the Internet is expanding day by day, the opportunities for crime ______ as well.
| A．has been | B．is | C．have been | D．are |
We will gather for the National High School Basketball game at the school gate at 8 tomorrow morning unless _______.
| A．otherwise informing | B．otherwise being informed |
| C．otherwise informed | D．having otherwise informed |