Blood contains several kinds of cells. Red blood cells carry oxygen around the body. White blood cells help fight infection. Platelets help the blood to clot when you are cut. Which cells help fight infection?
A bus pass reads: “Valid for unlimited rides on 7 days in a row, counting the day of first use.” Amir used his pass for the first time on Monday. What is the last day he can use it?
The moon does not make its own light. What we see as moonlight is sunlight that bounces off the moon’s surface. According to the passage, what is moonlight?
“The new teacher wrote her name on the board, smiled and said, ‘Let’s start by learning one interesting fact about each of you.’” What can you infer about the teacher’s goal?
“The nurse spoke softly, held the boy’s hand and explained each step before she gave the injection.” Which word best describes the nurse’s manner?
The library’s new rule states: “Mobile phones must be set to silent in the reading room. Calls may be taken in the lobby.” Where may visitors take phone calls?
The author writes: “If we let students use calculators in maths class, soon they will forget how to add, then they won’t be able to manage money, and eventually our economy will collapse.” What type of flawed reasoning is this?
“The bakery’s sales rose by 30% after it began selling coffee. The owner wonders whether to start selling sandwiches as well.” What can be reasonably inferred?
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