阅读理解。
Going to the Supermarket Martha is at the grocery store，getting ready for a house party.She has a list of what she needs with her as she goes along.The first section she comes has produce.Martha sees apples，bananas，cherries，grapes，and strawberries.She checks her list：
   -6 apples
   -1 bag of cherries
   -1 bag of grapes
   -2 cartons of strawberries
   Martha gets her items and looks at the bananas.They are on sale for much cheaper than they are normally（平时）.She picks 3 bananas.Next are vegetables.She sees potatoes，carrots，tomatoes，onions，mushrooms and salad in bags.She checks her list：
   -5 pounds of potatoes
   -6 carrots
   -4 tomatoes
   -2 onions
   -4 mushrooms
   As she is putting her items into her cart，Martha checks the many bags of salad and chooses 2 of them.She pushes her cart ahead.The next section is meat and dairy.She sees meat，fish，cheese，eggs，and milk.She checks her list：
   -2 fish（salmon）
   -1 block of cheese（cheddar）
   -1 dozen eggs
   -2 gallons of milk
   She looks at the meat that is on sale and chooses a 5-pound roll of beef.She gets the rest of the items in that section.She still needs rice，bread，salt，sugar，and flour.She gets：
   -2 bags of rice
   -4 loaves of bread
   -a 2-pound bag of sugar
   -a 2-pound bag of flour
   Martha then realizes that she has forgotten something.She runs back and gets 1 container of salt and then rushes to the checkout.She puts her groceries into her car and leaves.
（1）What item did Martha pick up on sale in the fruits and vegetables section？

C

C

A．Two bags of salad
B．Four mushrooms
C．Three bananas
D．Six apples
（2）Which item did Martha buy 5 pounds of in the meat and dairy section？

C

C

A．Five pounds of cheese
B．Five pounds of milk
C．Five pounds of beef
D．Five pounds of fish
（3）How much bread did Martha get while she was shopping at the grocery store？

D

D

A．One loaf of bread
B．Three loaves of bread
C．Two loaves of bread
D．Four loaves of bread
（4）What item did Martha have to go back for at the end of her shopping trip？

B

B

A．One dozen eggs
B．One container of salt
C．A bag of cherries
D．A block of cheese