You can use it as long as you like, and it won't wear out.

=> No matter ___________________, it won't wear out. IT

I never intended to help such a man.

=> I never had ______________ such a man OF

Whose responsibility is it to book the hotel?

=> Who _____________ the hotel? FOR

Michael gets very upset when he loses a tennis match.

=> It really __________________ when he loses a tennis match DOWN

I have never done such a hard job before.

> This is the _______________________ done

1. Mary / told / me / if she / known / truth / she / not / be happy

Về mùa hè không khí ngoài trời nóng hơn không khí trong nhà. Mái tôn dẫn nhiệt tốt hơn mái tranh nên dẫn nhiệt từ ngoài trời vào trong nhà nhanh hơn. Do đó không khí trong nhà mái tôn nóng hơn.

(x-35)-120=0

x-35=120

x=155