3. 7) are
4. 2) is
5. 2) He is five, 5) how old are Sally and Jane? They are 12, 8) how old are Don and Tess? They are 4, 9) He is 3
6. 2) are you eight?, 3) is it an old clock?, 4) Is Victor from Moscow?, 5) Are we fine?, 7) Are we in Rome?, 8) Are they cute?, 9) Is Bess a bad student
7. 4) we, 5) we, 6) she, 7) it is big, 8) they
8. 2) i'm not fine, 3) he is not from Tambov, 4) they are not in Boston
1 compared
2 a
3 b
Во втором не особо уверен, видимо так какая то опечатка. Остальное точно
1. No, because recently the information possible to hold in the computer (нет, т.к в последнее время всю информацию можно держать в компьютере)
1.to sing
2.watching
3.listening
4.talking
5.hear
6.buying
7.to go
8.reading
9.listening
10.watching
Liza knows how to knite the sweaters