The pilot asked all the passengers on board to remain _________ as the plane was making a landing．

seated

seating

seat

to be seating

Five people were reported _________ in the accident．

to be killed

to kill

killed

to have been killed

I felt it an honor _________ to speak here．

to ask

to be asked

asking

having asked

Bears often hide themselves in places _________ can’t be found by hunters．

in which

where

that

不填

_________ more about university courses, call(920)746-3789．

Finding out

Find out

To find out

Having found out

If _________ in class, you will have to clean the classroom for a week as a punishment．

caught sleeping

caught to sleep

catching sleeping

to catch to sleep

He did nothing but _________ walk in the street．

taking

take

to take

took

The murderer was brought in, with his hands _______ behind him．

being tied

having tied

to be tied

tied

The first edition _________ in 1955 and _________ a best seller ever since．

was published; had been

was published; has been

has been published; has been

had been published; had

The boy is often found _________ in reading books．

absorbs

is absorbed

absorbing

absorbed