1) if we leave the tap on, we, ....................................................... a) wasting water b) wastes water c) waste water 2) If you ................. water at the top of Mount Everest, it starts to boil. a) heats b) heating c) heat 3) If we heat water, it .......................................... a) boils b) boiled c) boiling  4) If you recycle, you ............................... the environment. a) helps b) help c) helping 5) When you heat ice, it ......................... a) melting b) melted c) melts

Zero conditional

Chop etish
qo'shib qo'yish

Ilg'orlar ro'yxati

Vizual uslub

Moslamalar

Namunani almashtirish

Tahrirlashni davom ettirish: ?