From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
| A．why | B．how | C．because | D．whether |
______ came that he and his girlfriend had broken up just because he didn’t keep his ______ again.
| A．Word; words | B．Word; word |
| C．A word; word | D．A word; words |
______ surprised us most was that with all his money, he _______ worry about a little thing like 5 cents.
| A．It; could | B．What; could | C．What; should | D．It; should |
_________ is no possibility _________ China wins FIFA World Cup.
| A．There; that | B．It; that |
| C．There; whether | D．It; whether |
Bill was doing a lot of physical exercise to build up his_________.
| A．energy | B．force |
| C．strength | D．power |
This English dictionary is expensive, but it is of ________.
| A．useful | B．great use |
| C．no use | D．useless |