Complete the sentence wiht the present simple or present progressive form of the verb in brackets.
1.I.................(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 Sturdays.
9.Wake!The teacher...........(ask) you a question.
10.We............(not work) at the moment.We're on a break.
1 I am looking for ........
2 You know .........
3 They are doing ..........
1 . looking
2 . know
3 . doing