2 . ______ to go out alone, the retired president had to go for a walk with several bodyguards ______ him.

A．Having warned not …followed	B．Not having warned ... accompanied
C．Not warned ... following	D．Warned not... accompanying

3 . I’m wondering ______ it is ______ has made Irene ______ she is today.

A．what; what; that

B．what; that; what

C．what; that; that

D．that; that; what

4 . I stayed up late at night ______a long speech for the boss.

A．to prepare

B．preparing

C．prepared

D．was preparing

5 . ______ to the sunlight too long, to some extent, will do harm to one’s skin.

A．Exposing

B．Exposed

C．Having exposed

D．Being exposed

7 . I like ______ in the autumn when the weather is clear and bright.

A．this

B．it

C．that

D．what

9 . Govemments can pass laws which force companies to change their behavior ______ current principles of environmental protection.

A．in line with

B．in reply to

C．in return for

D．in honour of

10 . A sudden stop can be a very frightening experience, ______ if you are travelling at high speed.

A．especially

B．strangely

C．merely

D．eventually