Вставьте соответствующие формы to be в следующем предложении
1. her grandparents __ very old
2. derek __ always late
3. "i think that you __ pretty, brenda" - he said
4. we, people, __ too self- confident sometimes
5. i __ not that strong as it may seem
1.are
2. is
3. are
4. are
5. am
ответ: 1. are; 2. is; 3. are; 4. are; 5. am.
Объяснение: Спряжение глагола to be в наст. вр.:
I am
you are
he/she/it is
we are
you are
they are