The country has _______ great changes and become a developed one.
Guilin is a beautiful place ______ you can enjoy yourself a lot.
It’s always difficult being in a foreign country , ____ when you can’t speak the local language .
. Look at the picture. The painter, I think, is the most ______ artist in the country.
Mary ought to attend school this autumn, but she ______ up early in the morning.
----Will you go shopping now? ---- Not until I _______ my experiment.