1.to sing
2.watching
3.listening
4.talking
5.hear
6.buying
7.to go
8.reading
9.listening
10.watching
<span><span>1. Before John <u>celebrated</u> (Past Simple Active) his 26th birthday, he <u>had started</u></span><span>(Past Perfect Active) his own company. 2.
The world’s leading gas and oil exporter <u>has become</u></span><span>(Present Pefect Active) one of the most
attractive markets in the world. 3. The company <u>has been dealing</u></span>(<span><span>Present Pefect Countinuous Active) </span>in car
sales for many years. </span></span>
Clock-4 звука
Empty-5 звуков
Happy-4 звука
Sock-3 звука
Egg-2 звука
Bus-3 звука