At least 100 million people are ____________; 600 million people live under the conditions which are threatening _______________________.
Related examples are ___________.
Processes are ____________.
The temporal lobes are about ______ whereas the occipital lobes are about _______.
The upper curves of the brain are called ______________, while the deep grooves are called ________________.
We are in the same class. We are __________.
Overall, Results deal with ______，and Discussion deals with _____；facts are ________, while points are _________.
There are two types of social practices. they are _____________ and _____________.
Corporate bonds are less risky if they are _________ bonds and municipal bonds are less risky if they are _________ bonds.
Rate variances are the same as ________ variances. Efficiency variances are the same as ________ variances.
Monocytes are ________.
Lake poets are___________
The Hawaiian Islands are called remote because they are ______________
—Where are ______ ？ —______ are in ______ pencil-box.
Where are the two rulers？ They are ______.
Companies are ______ interested in your soft skills ______ they are in your hard skills.
The Greens used to live in London and now they are used to_________（live）in Beijing.
There are signs ________ restaurants are becoming more popular with families.
They are called ____________.
Some girls are_____; a few, but very few, are_____.
Snakes are____blooded animals while cats are_____blooded ones
If the twins are easy to tell from each other, they are ____________.
-- _______ are the books？ --- They are 20 yuan.
Medical research are painfully aware that there are many problems_________________（他
