----- Nội dung dịch tự động từ ảnh ----- 2.There are about 750 million English speakers in the world, and this number ( increase) fast. 3. Factories (not dump). _waste into rivers if the government fines them heavily. 4. The kangaroo (become). 5.lf there were more trees in this area, the air ( be). a symbol of Australia since 1973. fresher. 6.The earthquake occurred at midday when they (have) _lunch.
