The old man told us _______ and ________.
| A．to do what , to do how | B．what to do it, how to do it |
| C．what to do, how to do it | D．what to do , how to do |
What are you doing out of bed ,Tom? You are to be asleep.
| A．supposed | B．known | C．thought | D．considered |
Genius is a complicated concept , many different factors.
| A．involved | B．involving | C．to involve | D．being involved |
We had hardly arrived at the foot of the Yuntai Mountain it began to rain heavily .
| A．than | B．when | C．until | D．after |
I am calling to consult the position in yesterday’s Tianjin Daily .
| A．advertised | B．to be advertised | C．advertising | D．having advertised |
Fortunately , the adventurers brought the GPS with themselves, they might have been lost in the desert.
| A．of which | B．without which | C．in which | D．about which |