Значение слова СЕРЕНАДА!

вставь пропущеные слова

1.students...the first English lesson yesterday

a)enjoyed   b)taught    c) saw

2.some tourists from Britaian will...in Tula for two days

a)show  b) see  c) stay

3. I...my friends during my  summer holideys.

a)missed   d)stayed  c) spoke

4.mr blak...us German three years ago

a)told  b) taught   c) read

5.Bob ...his birthday party vere mach

a) saw b) enjoyed c) stayed

6.Our new  teacher ... English  very well

a)tells  b) speaks c) says

7. mary will ... us about her  first day at  shool in the evening

a) say b) teach c) tell

Даны два подобных треуг. ABC и A1B1C1. Найдите коэффициент подобия, если SABC=25см2и SA1B1C1=81см2.