[单项选择]You must eat green vegetables （）they are good for your health
A. while   
B. once
C. because 
D. but

[单项选择]Passage Five You are what you eat notwithstanding, it is only recently that most consumers have become interested in the technical details of their food’s composition, production and transport. With obesity and climate change now major concerns, and "localvore" and "food miles" entering the lexicon, shoppers are clamoring for information. And many food companies are happy to supply it, resulting in a dizzying array of multicolored labels and claims. But not everyone is happy. A proposed law in Indiana is the latest attempt in the United States to ban milk labels proclaiming that the cows from whence the milk came were not treated with recombinant bovine growth hormone (rBGH, also called recombinant bovine somatotropin or rbST). This hormone, produced by engineered bacteria, is virtually identical to the cow’s own and can increase milk production by 10-15%. There are two bad arguments for banning such labels. The f~t -- that it is impossible to determine from the milk whe
A. from the internet
B. by means of law weapons
C. from labels and claims
D. with the dictionary

[单项选择]

The food you eat does more than provide energy. It can have a dramatic effect on your body’s ability to fight off heart disease, cancer, diabetes, high blood pressure, stroke, and weak bones. With remarkable consistency, recent research has found that a diet high in plant-based foods—fruits, vegetables, dried peas and beans, grains, and starchy staples such as potatoes—is the body’s best weapon in thwarting many health-related problems. These foods work against so many diseases that the same healthy ingredients you might use to protect your heart or ward off cancer will also benefit your intestinal tract and bones;
Scientists have recently estimated that approximately 30 to 40 percent of all cancers could be averted if people ate more fruits, vegetables, and plant-based foods and minimized high-fat, high-calorie edibles that have scant nutritional value. Up to 70 percent of cancers might be eliminated if people also stopped smoking, exercise
A. Calcium-rich food
B. Plant-based and starchy staples food
C. High-fat, high-calorie food
D. Vitamin D-rich food

[单项选择]Mankind must first of all eat, drink, have shelter and clothing （　） it can pursue politics, science, art, religion, etc.
A. later
B. before
C. when
D. if

[单项选择]—Do you eat breakfast, Tom —______ —What about lunch —Oh, I get really hungry by around half past twelve. I have to go and get something to eat, I like a hot lunch—maybe pasta, meat or fish and vegetables.

[单项选择]How often do you eat out
______ , but usually once a week.


A. Have no idea
B. It depends
C. As usual
D. Generally speaking

[单项选择]Wife: Did you eat all the muffins
Husband: ______.

[单项选择]—We must thank you for taking the trouble to cook US a meal.
—______.

[单项选择]（）I appreciate your kindness, I must tell you that I can't accept your offer.
A. Even
B. Despite
C. When
D. While

[单项选择]What must you do if you wish to ensure a pleasant visit to a foreign county


A. Master the language of that country.
B. Speak less and watch more.
C. Wait and see unless you are sure of success.
D. Learn more about the culture as well as ensuring a command of the language.

[单项选择]What must you do if you want to open a current account


A. You have to deposit some money.
B. You have to pay some money.
C. You have to present your ID card.
D. You have to present your credit card.