1 . When water is heated, we can see steam ________ from it.

A．rising

B．to rise

C．rose

D．raise

2 . Walking along the river, we heard someone ________ for help.

A．shouting

B．shout

C．shouted

D．having shouted

3 . ________ from space, the earth, with water________ 70% of its surface, looks like a blue ball.

A．Seen; covered

B．Seen; covering

C．Seeing; covering

D．Seeing; covered

4 . With the exam ________, I believe you should spend more time reviewing.

A．approaching

B．to approach

C．approached

D．is approaching

5 . —Come on, please give me some ideas about the project.
—Sorry.With so much work _______ my mind,I almost break down.

A．filled

B．filling

C．to fill

D．being filled

6 . He looked around and caught a man __________ his hand into the pocket of a passenger.

A．put

B．to be putting

C．putting

D．to put

7 . A cook will be immediately fired if he is found ____________ in the kitchen.

A．smoke	B．smoking
C．to smoke	D．smoked

8 . Entering the room, I found Mary _______ at the desk and _______ a letter.

A．seated; wrote	B．sitting; written
C．seating; writing	D．seated; writing

9 . When I woke up, I found myself ______ in bed and ______ by doctors and nurses.

A．lying; surrounding	B．laying; surrounded
C．lain; surrounding	D．lying; surrounded

10 . I’m really tired _______ Tom. He had me _________ for two hours in the rain.

A．of, waiting

B．with; wait

C．of; waited

D．with; waited