117 topics across 3 levels
Indirect speech for questions (someone asked whether...)
Indirect speech for suggestions (someone suggested that...)
Difference between "just now" (past) and "soon" (future)
Sooner than expected / already / in advance
Asking to confirm something you heard (I heard that...?)
Acceptable even if not the first choice (even if only / at least)
Adverb expressing frustration or emphasis (what on earth)
Turning verbs into nouns (nominalization)
Doing two actions at the same time (while)
Provides background information or mild contrast
Gradual change of state (become / get)
Action done completely (with relief or regret)