----- Nội dung ảnh ----- Hãy hoàn thành câu với thì hiện tại đơn hoặc thì hiện tại tiếp diễn của động từ trong ngoặc.
1. You ______________ (look) for Jack. Do you know where he is? 2. You ______________ (know) a lot about computers. 3. They ______________ (do) maths homework now. 4. Mark often ______________ (play) tennis at the weekend. 5. Just a minute, I can’t hear you. I ______________ (listen) to the radio. 6. Bob ______________ (watch) the news on TV every morning. 7. Be quiet! The children ______________ (study) in the room. 8. Mark ______________ (not do) homework on Saturdays. 9. Wake up! The teacher ______________ (ask) you a question. 10. We ______________ (not work) at the moment. We’re on a break.