After three hours'climbing，they reached ________ they thought was the place they'd been dreaming of.
| A．what | B．which | C．where | D．that |
Be quiet！Our teacher has _________ to tell us.
| A．important anything | B．something important |
| C．important something | D．anything important |
Nearly________ of the surface of our planet is covered by water.
| A．seven-ten | B．seven-tenth |
| C．seventh-ten | D．seven-tenths |
It's said that __________ is going to give us a lecture.
| A．an American famous young | B．a famous American young |
| C．a famous young American | D．a young famous American |
We had ___________ wonderful time _________the party_______ other day.
| A．a, on, the | B．/, at, on |
| C．a, at, the | D．/, on, / |
---Excuse me, but could I trouble you for some changes？
---______. Will pennies do?
| A．I know | B．Never mind |
| C．I am sure | D．Let me see |