22. —You've made great progress in your English study, haven't you?—Yes, but much____________.
At a rough estimate, Nigeria is Great Britain.
_______strong sunlight may make your skin get burnt.
If you want to have a good mastery of knowledge,you must_______ what you are being taught in class and make immediate use of it.
When Johnson first phoned and_______ we play,I laughed quietly, figuring on an easy victory.
Maybe you have been to many countries, but nowhere else _______such a beautiful place.