1. 1. ____ on the firs Saturday in May at Chourchill Downs.

• a. For the running of the Kentucky Derby

• b. The Kentucky Derby is run

• c. To run the Kentucky Derby

• d. When the Kentucky Derby is run

2. 2. According to _____ quantum mechanics, it is normally impossible to poinpoint the orbit of an electron bond to an atom

• a. the related laws

• b. the laws are related

• c. the laws of

• d. the laws are related to

3. 3. Chicago is home to more than 4 million people ___ as many as 54 languages and dialects.

• a. speak

• b. they speak

• c. spoke

• d. speaking

4. 4. When Mexico ceded California to the United States in 1848, signers of the treaty did not know ____ had been discovered.

• a. golden

• b. that with gold

• c. that gold

• d. with gold

5. 5. Rubber came to the attention of Europeans ___ found Native Americans using it.

• a. explorers

• b. after explorers

• c. when explored

• d. after explorers they

6. 6. Most asteroid's are located in ___ called the asteroid belt.

• a. what is

• b. what is in

• c. is what

• d. is it

7. 7. About three fourths of the book published in the

8. United States are put out by publishers ___ in New York City

• a. locates

• b. located

• c. they locate

• d. they are located

8. 8. The physical phenomenon ___ use to obtain water from the soil is osmosis.

• a. plants have roots

• b. that plant roots

• c. what plan roots

• e. plants are rooted

9. 9. More books have been written about the Civil war ___ any other war in history.

• a. that there is

• b. about

• c. of

• d. that about

10. 10. A sheet of clear glass ___ with a film of metal, results in a luminously

• a. when backed

• b. it is backed

• c. is backed

• d. when is it backed