Nowhere else in the world ________ kangareos ________ Australia．

A．there are, besides

B．are there; except

C．are there; besides

D．there are; besides

More and more grain should be used to feed humans, ________ animals．

A．nor for

B．much more

C．no more than

D．rather than

How can you stepped in to the lab with your shoes on? You are ________ to take them off before you enter it．I told you so．

A．expected

B．supposed

C．forbidden

D．permitted

You can’t imagine the difficulty the single mother had ________ her three children．

A．to bring up

B．brought up

C．bringing up

D．bring up

In the past human waste was piped directly into the sea without ________．

A．treated

B．treating

C．being treated

D．treat

New educational concepts ________ teaching disabilities just like normal children．

A．believe

B．believe in

C．insist

D．insist in

Madame Curie was a strict scientist, ________ put all her heart into her research work．

A．one

B．she

C．which

D．one who

________ a lot of changes in our hometown in the past few years．

A．There have

B．It has been

C．There have been

D．They have

Once again he was chosen ________ of the company．

A．manager

B．a manager

C．to manager

D．as a manager

－ Don’t throw rubbish everywhere．or the environment will soon be polluted．

－ Sorry, ________．

A．I don’t think

B．I haven’t thought

C．I hadn’t thought

D．I wasn’t thinking