1) After several minutes of aerobic exercise, breathing continues to rise but at a ... rate.
1) much more slower 2) much slower 3) more slower 4) most slowest
2) Copper is... than gold and therefore it is widely used for carrying electricity.
1) a lot more cheaper 2) the most cheapest 3) a lot cheaper 4) more cheaper

3) Don't underestimate his abilities — he's... than you think.
1) much more smarter 2) much smarter 3) the most smartest 4) more smarter
4) It’s ... to remember Shakespeare’s lines than those of a modern playwright.
1) more harder 2) much more harder 3) the most hardest 4) much harder

5) The Internet is making i t ... for people to stay in touch with each other.
1) much easier 2) the most easiest 3) far more easier 4) more easier
6) The boy has become... after the head teacher had a talk with him.
1) more quieter 2) a lot more quieter 3) a lot quieter 4) the most quietest
7) Bats aren’t really blind; their sense of hearing is.. . at night, but they can see.
1) much stronger 2) more stronger 3) much more stronger 4) the most strongest
8) The risk of having a heart attack is... if you are stressed and overworked.
1) the most greatest 2) more greater 3) much greater 4) much more greater
9) It is ... to write on a computer than it is by hand.
1) the most easiest 2) far easier 3) far more easier 4) more easier
10) The overall speed of life today is ... than it was a generation ago.
1) much more faster 2) more faster 3) much faster 4) the most fastest

After several minutes of aerobic exercise, breathing continues to rise but at a much  slower rate. - После нескольких минут аэробных упражнений дыхание продолжает учащаться, но гораздо медленнее.

Copper is a lot cheaper  than gold and therefore it is widely used for carrying electricity. - Медь намного дешевле золота и поэтому широко используется для передачи электроэнергии.

Don't underestimate his abilities — he's much smarter than you think. - Не стоит недооценивать его способности — он гораздо умнее, чем вы думаете.

It’s much more harder to remember Shakespeare’s lines than those of a modern playwright. - Запомнить строки Шекспира гораздо труднее, чем строки современного драматурга.

The Internet is making it much easier for people to stay in touch with each other. - Интернет значительно облегчает людям поддержание связи друг с другом.

The boy has become a lot quieter after the head teacher had a talk with him. - Мальчик стал намного спокойнее после разговора с ним завуча.

Bats aren’t really blind; their sense of hearing is much stronger at night, but they can see. - Летучие мыши на самом деле не слепы; их слух ночью намного сильнее, но они могут видеть.

The risk of having a heart attack is much greater if you are stressed and overworked. - Риск сердечного приступа намного выше, если вы находитесь в стрессе и переутомлены.

It is far easier to write on a computer than it is by hand. - Писать на компьютере гораздо проще, чем от руки.

The overall speed of life today is much faster than it was a generation ago. - Общая скорость жизни сегодня намного выше, чем поколение назад.