______ English is more and more important for our future, we should spend more time on it.
| A．Since | B．While | C．In case | D．Even though |
--- Tomorrow we’ll go hiking in the mountain to experience nature.
---- ___ it rains heavily when we are still halfway?
| A．How so | B．what though | C．what for | D．What if |
After his journey abroad, Richard Jones returned home, ___.
| A．excited | B．exciting | C．being excited | D．having excited |
A devastating(毁灭性的) mudslide in northwest China's Gansu Province earlier in August killed at least 1,467 , with 298 still ___ .
| A．missed | B．are missing | C．missing | D．losing |
Word has come ___ a 100-million-year-old dinosaur fossil was recently discovered on a mountain in Ningcheng County, Chifeng.
| A．what | B．that | C．whether | D．when |
You cannot be more careful when crossing the street, or you may ___ by cars.
| A．be run away | B．get run out |
| C．get run over | D．run into |