Use of English B2 · Unit 6 · Key Transformations
The key transformation patterns from Unit 6: it took me … to → I spent … -ing, have difficulty (in) -ing, be expected to, how about -ing, there's no point in -ing, succeed in -ing, prevent sb from -ing. Flashcards and five drills.
Every correct answer adds a dot. All dots green = learned. Red frame = repeat this one.