is very important and action should be taken to keep mountain climbers .
| A．Safe; safety | B．Safety; safely |
| C．Safety; safe | D．Safe; safely |
The population of China is ________ than ________ country in the world.
| A．much larger; any | B．larger; other |
| C．much larger; any other | D．larger; the other |
You can get much about this film on the Internet.
| A．map | B．picture | C．ticket | D．information |
. —______ to the Shanghai?—No, never, but I went to Beijing a few years ago.
| A．Have you been | B．Have you gone | C．Did you go | D．Will you go |
—How many students are there in the classroom? ____. They are all in playground.
| A．none | B．nobody | C．everyone | D．all |
I ______ my English teacher for two years.
| A．see | B．have see | C．have not seen | D．saw |