name = Strada, food = English, customer rating = 3 out of 5, familyFriendly = yes, near = Rainbow Vegetarian Cafe.
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Answer: For English food and child friendly, try Strada near the Rainbow Vegetarian Cafe. It's moderate though. Only has a rating of 3 out of 5.

name = Taste of Cambridge, eatType = restaurant, priceRange = less than 20, customer rating = low.
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Answer: Despite its low rating, The Taste of Cambridge restaurant features meals for less than 20.

name = Giraffe, eatType = pub, food = Chinese, area = riverside, familyFriendly = yes.
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Answer:
The family friendly pub Giraffe serves Chinese on the riverside.