图中小鸟的态度启示我们，如果遭遇人生挫折，应该 A．反省自己的能力，客观地看待

SUNSHINE COMPANY Products for a Safe Environment
A4277—HAND SOAP You are going to love this natural soap. There are no chemicals in it. It is very good for your hands and face.	D4545—GARDEN SPRAY Insects are going to run away from our new chili garlic spray. It is safe and natural.
B2377—HOME CLEANER You are not going to need 5 or 6 chemical cleaners. You have Dr Clean! It is safe and strong, and it cleans everything in your house!	A2104—CANVAS BAG You are going to say, “ No paper or plastic!” You have this excellent heavy canvas shopping bag.
	Item	Code	Price
	Natural shampoo	T6762	$3.00
	Garden spray	D4545	$2.50
	Canvas bag	A2104	$4.00
	Hand soap	A4277	$1.00
	Home cleaner	B2377	$2.25
	Postage: $3.50

50. Dr clean is _______.
A. an expert in cleaning everything                    B. a newly—invented machine
C. a can of cleaning powder                       D. a magic cloth for cleaning
51.According to the ads, where can you mail your letter to if you want something to kill ants?
A. D4545 Garden Spray                             B. Sunshine Company
C. Safe Environment Product                            D. The Dr Clean’s
52.According to the ads. How much do you have to pay for three shampoos and two canvas bags 
totally?
A. $ 12.25                           B. $ 20.50                    C. $ 13.50                    D. $ 17.00