Select the suitable answer from the given choices.
1. You----- pay a little more attention to your appearance.
2.She-------------sit for hours listening to wireless.
3.Which pen-----------I buy?
4. I wish you ------ tell me earlier.
5. --------------I assist you?.
6. There--------------------- to be a house there.
7.He ------ to play cricket before his marriage.
8. I ------------------ him , so I sent a letter.
9. He ----------------not ask for a rise, for fear of losing his job.
10.I was afraid that if i ask him again he------------------ refuse.