Hoàn thành các câu sau sử dụng động từ trong ngoặc chia ở thì hiện tại tiếp diễnMy grandfather __________________ (buy) some fruits at the supermarket.Hannah __________________ (not study) French in the library. She’s at home with her classmates.__________________ (she, run) in the park?My dog __________________ (eat) now.What __________________ (you, wait) for?Their students __________________ (not try) hard enough in the competition.All of Jack’s friends __________________ (have) fun at the concert right now.My children __________________ (travel) around Asia now.My little brother __________________ (drink) milk.Listen! Our teacher __________________ (speak)