The air is very fresh in our city． There is less than before．
Yes． The government has taken action to protect the environment．（ ）
| A． |
wood |
B． |
pollution |
C． |
noise |
D． |
water |
___ I swim here？
I'm sorry． Children ___ swim alone here． It's very dangerous．（ ）
A．Must； can'tB．May； must
C．Can； mustn'tD．Can't； can
I could ___ control my feelings at the moment． The song brought back so many childhood memories．（ ）
A．hardlyB．reallyC．clearlyD．nearly
Nick， I lost my pen and I couldn't find ___ anywhere．
There are many pens in that box． Just take ___．（ ）
A．it； itB．it； oneC．one； itD．one； one
More and more foreigners are becoming interested in Beijing Opera．
That's true． It's an important part of Chinese ___．（ ）
A．cultureB．inventionC．customD．influence
Have you seen the movie Wolf Warriors II？
Yes． This is ___ educational film and it has become one of ___ most popular films in the world．（ ）
A．a； /B．a； theC．an； theD．/； the