Elephants have their own way to tell the shape of an object and _______ it is rough or smooth.
| A．/ | B．whether | C．how | D．what |
.—Why don't we go to the new Sichuan restaurant for a meal?
—_______.
| A．Great! I've been expecting that | B．Sorry, but I forgot it |
| C．No, I won't go for it | D．It's not my pleasure |
Is it true _____ the rain stops, it will be as hot as in the summer here?
| A．when | B．that when | C．whenever | D．that |
The Indian Ocean tsunami at the end of 2004 is believed _____ more than 160,000 people and made millions homeless, _______ it perhaps the most destroying tsunami in history.
| A．to kill; making | B．to have killed; making |
| C．having killed; to make | D．killing; made |
The manager decided to give the job to ____ he believed had a strong sense of duty.
| A．whoever | B．whomever | C．who | D．those |
The factory produced many famous cars, none of ____ shipped to foreign countries.
| A．them | B．which | C．it | D．what |