Riding a bicycle can be fun. But ______ you ride a bike to work, and then there isn’t one to ride home?
| A．how come | B．what if |
| C．no matter how | D．wherever |
It was lack of effort, not of money, _____resulted in their failure.
| A．that | B．which | C．as | D．what |
From Legal Today, a girl of four fell from an 8-story-building dead while she___at her house.
| A．was left out | B．was left behind | C．was left for | D．was left alone |
The popular American film Avatar, set in 2154, ______ place on a planet called Pandora.
| A．will take | B．will be taken | C．takes | D．is taken |
Maybeyouhavebeentomanycountries, nowhereelse____suchabeautifulpalace．
| A．canyoufind | B．youcouldfind | C．youcanfind | D．couldyoufind |
----How often do you visit your grandma in the village?
----I feel ashamed.______________.
| A．Very often. | B．By accident. | C．Just once in a while. | D．All of a sudden. |