I refuse to accept the blame for something __________ was someone else's fault.
| A．who | B．That | C．As | D．what |
_________ beautiful natural scenery of Ireland attracts millions of tourists every year and tourism is now _________ big industry.
| A．The; the | B．A; the | C．A; a | D．The; a |
Every individual _________ in a continually changing world of experience of which he or she is the center.
| A．exists | B．will exist | C．is existing | D．has existed |
_________ in Current Biology, the finding suggests that female birds seek mates with superior singing skills.
| A．To publish | B．Published |
| C．Having published | D．To be published |
-How is your new babysitter?
--We _________ ask for a better one. All our kids love her so much.
| A．couldn’t | B．might | C．mustn’t | D．should |
A cup of water _________ you will feel better.
| A．or | B．but | C．so | D．and |