______ that he was in great danger, Eric walked deeper into the forest.
| A．Not realized |
| B．Not to realize |
| C．Not realizing |
| D．Not to have realized |
--- It’s getting late. I’m afraid I must be going now.
--- OK. ___________.
| A．Take it easy | B．Go slowly | C．Stay longer | D．See you |
. The patient was warned ___________ oily food after the operation.
| A．to eat not | B．eating not | C．not to eat | D．not eating |
I don’t think _________ possible to master a foreign language without much memory work.
| A．this | B．that | C．it | D．its |
-----What about having a drink ?
--------__________.
| A．Good idea. | B．Help yourself | C．Go ahead ,please | D．Me , too |
I believe your father won’t be angry with you. _______,you’ve done your best.
A. At all B First of all C. In all D.After all