John didn’t choose of the ties and went away without looking at a third one.
| A．many | B．either | C．all | D．any |
My friend told me it would be months _________ his family settled down in that city.
| A．after | B．since | C．before | D．when |
_________ 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 |