1.Before I (go) to London ,I (not/enjoy) learning English.
2.But while I (do) the language course,I (meet) lots of young people from all over the world.
3.There I (notice) how important it (be) to speak foreign languages nowadays.
4.Now I (have) much more fun learning English than I (have) before the course.
5.At the moment I (revise) English grammar.
6.And I (begin/already) to read the texts in my English textbooks again.
7.I (think) I (do) one unit every week.
8.My exam (be) on 15 May ,so there (not/be) any time to be lost.

Went, wasn't enjoyWas doing, metNoticed, isHave, hadAm revising Have already begun Think, will do Is going to be, isn't be