Today more and more students can go to college for further _____ in our country.
| A．education | B．information | C．message | D．effort |
I think this is ______ useful book.
| A．a | B．an | C．the | D．/ |
______useful advice we had in the meeting last week!
| A．What a | B．What | C．How a | D．How |
_______animals are in danger and there will be _______space for them if we do nothing for them.
| A．More and more; less and less | B．Less and less; more and more |
| C．Fewer and fewer; more and more | D．More and more; more and more |
Good hotels can provide us _______hot water even at night. And it can also provide food ______us any time.
| A．for; for | B．with; with | C．with; for | D．for; with |
______nature reserves _______us learn more about protecting animals.
| A．Studying ; help | B．Studies ; helps | C．To study; helping | D．Studying; helps |