Very young children won‘t feei comfortable ____________.

The plane______we flew to Canada is very comfortable.A．in thatB．in whichC．whatD．/

Some children learn to speak，read and write when they are very young compared ___

Young children sometimes cannot distinguish between ________ and reality.A allusionB

Mary is very hard－working, _______ ？A. doesn’t sheB. isn’tC. won’t she

Sometimes very young children have trouble _____ the right from the wrong .A.for se

English___all over the world.And many children start to learn English at very young a