How long __ you __ to stay in L.A.? a) do -going b) are - going c) is -going d) might -going

1. How long **do you** **go** to stay in L.A.?<br /> a) do - going<br /> b) are - going<br /> c) is - going<br /> d) might - going<br /><br />2. How long **have you** **been** to stay in L.A.?<br /> a) have - been<br /> b) has - been<br /> c) do - been<br /> d) are - been<br /><br />3. How long **will you** **stay** to stay in L.A.?<br /> a) will - stay<br /> b) do - stay<br /> c) are - stay<br /> d) is - stay<br /><br />4. How long **did you** **stay** to stay in L.A.?<br /> a) did - stay<br /> b) does - stay<br /> c) have - stayed<br /> d) were - stayed<br /><br />5. How long **might you** **stay** to stay in L.A.?<br /> a) might - stay<br /> b) do - stay<br /> c) are - staying <br /> d) is- staying