These toys are not suitable for children four years old, who are too young.
( ) 27. Take _______ half, they’re exactly the same.
( ) 26. I have been studying computer for several years and I still __________.
( ) 25. This book is said to be a special one , which _______ many events not found in other history books.
( ) 24. Electricity _________ us with light, heat and power.
( ) 23. More and more people are signing up for Yoga classes nowadays , _______ advantage of the health and relaxation benefits.