He is only too ready to help others, seldom, ____, refusing them when they turn to him.
| A．if never | B．if ever | C．if not | D．if any |
( ) 25. This book is said to be a special one , which _______ many events not found in other history books.
| A．writes | B．covers | C．prints | D．Reads |
( ) 24. Electricity _________ us with light, heat and power.
| A．makes | B．gives | C．provides | D．Send |
( ) 23. More and more people are signing up for Yoga classes nowadays , _______ advantage of the health and relaxation benefits.
| A．taking | B．taken | C．having taken | D．having been taken |
( ) 22. _______ will the life in the future ______?
| A．How , like | B．What , be like | C．What, is like | D．How , be like |
( ) 21. The weather report says it will ________ cold tomorrow.
| A．turn up | B．turn out | C．turn on | D．turn in |