What would be the next group of letters in this series?

aaaa ... bdzb ... cgac ... djzd ...?

A：enae

B：ekze

C：elxe

D：emae

E：eize

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Grandma sent Johnny some money for his birthday. Johnny spent all of it in five stores. In each store, he spent $1.00 more than half of what he had when he came in. How much money did he get from grandma?
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Two men, starting at the same point, walk in opposite directions for 4 meters, turn left and walk another 3 meters. What is the distance between them?
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A car is to gas as coffee maker is to:

A：Water

B：Coffee

C：Electricity

D：Warming plate

E：Plastic

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If you count from 1 to 100， how many 7’s will you pass on the way？
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Which one of the following five is least like the other four?

A：Cat

B：Lion

C：Dog

D：Turtle

E：Elephant

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