Many of them turned a deaf ear to her advice, _______ they knew it to be valuable.
| A．even though | B．now that | C．as if | D．as long as |
What shall we use for power when all the oil in the world has________？
| A．given out | B．put out | C．held up | D．used up |
No matter what you do，you must ________ your mind________ it.
| A．put；to | B．keep；on | C．apply；on | D．put；into |
He thinks only of himself；he doesn’t________ other people.
| A．care about | B．care for | C．care of | D．care to |
With that calm and________ expression of hers，our anxiety almost disappeared into the air.
| A．confusing | B．determined | C．opposing | D．confused |
He trusts you，so only you can________ him to give up that crazy idea.
| A．tempt | B．persuade | C．advise | D．try to persuade |