Always share your food with strange old women.

Guavas are rich in vitamins.

Greed will lead to few friends.

Greed will turn you into a tree.

a. between

b. before

c. without

d. instead of

a. a person who uses more than one language

b. a person who helps people

c. a person who likes to explore

d. a person who changes words from one language to another

$$3\frac{1}{2}$$

$$2\frac{1}{14}$$

$$4\frac{1}{14}$$

$$5\frac{1}{14}$$

$$\frac{4}{55}$$

$$\frac{2}{55}$$

$$\frac{1}{55}$$

$$\frac{3}{55}$$

$$\frac{1}{2}$$

$$\frac{4}{6}$$

$$\frac{4}{3}$$

$$\frac{3}{6}$$

$$\frac{2}{3}$$

$$\frac{4}{5} + \frac{2}{5}$$

$$\frac{14}{15} + \frac{12}{15}$$

$$\frac{3}{20} + \frac{2}{20}$$

$$\frac{15}{20} + \frac{8}{20}$$

Never eat stew with your fingers.

What’s rightfully yours will be given to you.

Cheaters never prosper.

Girls can’t rule kingdoms.

Never wear jewelry to work.

Vanity can distract us from what’s really important.

Vanity can make you stronger than you think.

The moon and stars are much smaller than what we see.

to meet and cross

to separate

to form a right angle

to guide

thoughtful

basic

a good time

to say in a loud way

5.69 gallons

6.48 gallons

3.2 gallons

4.86 gallons

45.99

46.00

46.01

46.02

42.501

40.000

45.000

43.000

57.78

56.78

58.78

59.78

The first American communities were built beside rivers.

The Mississippi River played a vital role in pre-colonial America.

The Mississippi River provides water all over America.

The Mississippi River is still significant today, especially to its surrounding communities.

Pre-colonial civilizations relied heavily on the environment.

Most of these civilizations were built beside rivers, lakes or other bodies of water.

For example, the Rocky and Appalachian Mountains were important to the Native Americans.

Aside from water forms, mountains also played an important part in ancient civilizations.

strong

scared

hesitant

very weak

showing a respectful attitude

willing to obey someone else

pursuing one's goals forcefully

lacking self-confidence

119

120

118

121

173

170

180

160

40

50

60

70

57800

58000

56000

59000

Eventually, Earth's rising temperatures will get worse.

The Amazon rainforest's rich plant life takes out the carbon dioxide from the air and then produces oxygen in return.

The Amazon rainforest plays a crucial role in the Earth's atmosphere.

The Amazon rainforest is in danger because of human activities.

The Amazon rainforest produces 20% of Earth's oxygen.

The Huang He River or Yellow River is the longest river in China.

The Huang He River or Yellow River has a yellow-brown color because of the high amount of silt in its waters.

The Huang He River or Yellow River is considered to be the most important in China.

The Huang He River or Yellow River has become largely polluted because of the large population living by the river.

intelligent

silly

reasonable

magical

a. a person who opposes the main character

b. the main character

c. an ally or supporter

d. a trusted friend

900,000

800,000

1,000,000

850,000

0.74

0.75

0.745

0.748

0.751