he e___ us to learn English well
he e___ us to learn English well
填介词:He gave us some advice ____ how to learn English well.
[ ] he told us about how to learn English well is very impor
to learn English well is important to us .
I think___necessary for us to learn English well.
It ______ us a long time to learn English well.
Mr.Smith gave us ---- on how to learn English well.
It's n( ) for us to learn English well.
It's important for us to learn English well.
1._____ is important for us to learn English well.
i think __important for us to learn english well
It'very_____(重要)for us to learn English well.