Would you ________ me your identification card,sir?

mind to show

mind showing

trouble to show

trouble showing

How about two of us ________ a walk down the garden?

to take

take

taking

to be taking

“Can’t you read?” Mary said ________ to the notice．

angrily pointing

and point angrily

angrily pointed

and angrily pointing

The secretary worked late into the night, ________ a long speech for the president．

to prepare

preparing

prepared

was preparing

There was terrible noise ________ the sudden burst of light．

followed

following

to be followed

being followed

The next morning she found the man ________ in bed,dead．

lying

lie

lay

laying

________ anything about the accident,he went to work as usual．

Not known

Known not

Knowing not

Not knowing

This sentence needs ________．

a improvement

improve

improving

improved

The girl ________ under that tree is my sister．

sitting

sits

is sitting

sat

We’re looking forward ________ the photo exhibition．

to visiting

to visit

to having visited

visiting