Раскройте скобки и поставьте прилагательное или наречие в нужную форму.
St. Petersburg is not so (large) as Moscow.
She plays the piano not so (well) as her teacher.

1) St.Petersburg is not as large as Moscow

2) She plays the piano not as well as her teacher

Объяснение:

St. Petersburg is not so large as Moscow.

She plays the piano not so well as her teacher.