You should do what you can ____ your English, Li Ming.
Ok, I will. Thank you, Ms. Hu.( )
improve
to improve
improving
improved
Thank you for showing me the way
_______.( )
No problem
It doesn't matter
It is my pleasure
It's kind of you
Jack ______ a shower when his mother rang him up.( )
takes
has taken
is taking
was taking
Will you go camping with us, Bob?
I'd love to, but I ______ study for the test.( )
may
must
can
could
_______ fast China is developing!
Yes, we are so lucky to live in such a great country.( )
What
What a
How
How a
We can _______ some information about this city on the Internet.( )
look up
look like
look after
look forward to