I. Chọn dạng hoặc thì đúng của động từ trong ngoặc
It (be) ..................... half past seven in the evening. All the people in Nam's family (be) ........... at home now. His father likes (read) ....................... newspapers but now he (watch) ............... the news on TV. His mother usually (teach) ................... Nam and his sister English but at present she (make) ................ a cake in the kitchen. Nam and his sister (play) .................. chess. They all (enjoy) ................ a happy Saturday evening.