—You know，Bob is a little slow ________understanding.
—So I have to be patient________him.
| A．in；with | B．on；with | C．in；to | D．at；for |
I can’t go to the park with you because I have a meeting to .
| A．take part | B．join | C．attend | D．join in |
As everything ___________, we know spring has arrived.
| A．gets close to life | B．brings back to life | C．comes to life | D．comes true |
Director Zhang Yimou often has his films _________ local contents, which foreigners are not familiar _________.
| A．base on; with | B．base to; on | C．basing on; to | D．based on; with |
Don’t leave the water ______ while you brush your teeth.
| A．run | B．running | C．being run | D．to run |
Though having lived abroad for years, many Chinese still ______the traditional customs.
| A．perform | B．protect | C．observe | D．support |