Write these sentences,choosing for or since putting the verb into the past simple or present perfect as necessary. 1)i (study) medicine (for/since) three years but then i stopped. 2)she (work) me (for/since) she left school. 3)i (work) in the restaurant (for/since) sox monts but then it closed. 4)l (live) here (for/since) i was a litte girl. 5)he (be) in prison now (for/since) three years. 6)i(not see) him (for/since) he left the office. 7)i (not see) her (for/since) several years and then i met her again. 8)we (be) in vienna 9)i (work) here (for/since) seven years but it's time to leave now. 10)i (live) in england (for/since) 1993

1) He usually (goes) to school by bus, but today he (is walking) to school. 2) Listen! The birds (is singing). They always (sing) in the morning. 3) What (are you / doing)? Do you always (work) like that? 4) I (do not / swim) in this lake! It (is) far too cold. 5) Peter (has just / eaten) his school dinner, but I (think) school dinners (taste) horrible. 6) The girls often (do) their homework together, but today they (are not / doing) their homework properly! 7) I sometimes (go) for a walk in the afternoons, but today I (am working) instead. 8) Christiana always (feeds) her cows in the morning, but Tim (is feeding) them today. 9) Look! (Isn't ) that Sarah? She (is just / going) into the cinema with her boyfriend. 10) Dad (does not / know) that Tom (has run) in a marathon today. He will be surprised.

1 has Mary got two brothers? Has Mary got two brothers or sisters? Mary has got two brothers, hasn't she? Who has got two brothers? How many brothers has Mary got? 2 are Liz and Jane good at Maths? Liz and Jane are good pay Maths, aren't they? Are Liz and Jane good at Math or Chemistry? Who is good at Math? What are they good at? 3 What can Mike help his friends with? Can Mike help his friends with English? Who can help with English? Can Mike help his friends with English or German? Mike can help his friends with English, can't he? 4 Is there a pointer on the table? There is a pointer on the table, isn't there? What is there on the table? Is there a pointer or an eraser on the table? Where is a pointer? 5 who is the best pupil in our class? Harry is the best pupil in our class, isn't he? Is Harry or Pavel the best pupil in our class? Where is Harry the best? Is Harry the best pupil in our class?